9F Quartz
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Grand Seiko 9F Quartz
“Taking quartz into a new realm.”
Grand Seiko 9F Quartz caliber 9F is astonishingly accurate, with gain/loss measured in just seconds per year, but time-keeping accuracy is just one aspect of the many that place it among the finest quartz movements in the world.
As one of the very few fully integrated watch manufactures in the world, Grand Seiko possesses a mastery over the full breadth of the watchmaking process from the research and development of component materials to manufacture, assembly, adjustment, inspection and shipment.
Grand Seiko defines the essence of watchmaking in the elements of precision, beauty, legibility, durability and ease-of-use. As a world-leading watch manufacture, it embodies that very essence in the unrivaled quality in every watch presented to the world.
— The Shinshu Watch Studio drives innovative ideas and novel technologies behind the ultimate quartz watches and Seiko’s exclusive Spring Drive watches.
Each of these pre-eminent watch studios plays a pivotal role in combining the cutting-edge technology and masterful craftsmanship necessary to reach the pinnacle of quality.
GRAND SEIKO SBGX265
- Exterior
Case Material Stainless steel Case Back Solid screw Glass Material Sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Stainless steel Bezel Material Fixed polished stainless steel Dial Color Blue sunray textured Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 37 mm × Thickness 10 mm Lug to lug 44.6 mm Band width 19 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F62 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance 10 bar Magnetic resistance 4,800 A/m Features - Allergy-safe metal
- Date display
- Solid screw case back
- Pull out crown
GRAND SEIKO SBGX357
- Exterior
Case Material High-intensity titanium Case Back Solid screw Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material High-intensity titanium Bezel Material Fixed polished high-intensity titanium Dial Color Light blue textured inspired the “Skyflake” moniker evokes the wind-swept snow reflecting the bright blue sky above on a clear winter’s day Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and blue seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 37 mm × Thickness 10.6 mm Lug to lug 44.6 mm Band width 19 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F62 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance 10 bar Magnetic resistance 4,800 A/m Weight 80 g Features - Allergy-safe metal
- Date display
- Solid screw case back
- Pull out crown
GRAND SEIKO STGF387
- Exterior
Case Material Stainless steel Case back Stainless steel screw Glass Material Box shaped sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Silver tone stainless steel Bezel Material Fixed polished silver tone stainless steel Dial Color Pale-pink patterned that instantly channels the wistful beauty of such fallen cherry blossoms with diamonds are arranged symmetrically on the dial achieving a harmony of aesthetic beauty and legibility Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and blue seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 26 mm × Thickness 8.1 mm Lug to lug 32.9 mm Band width 13 mm The perimeter of Band 177 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 4J51 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance 10 bar Magnetic resistance 4,800 A/m Weight 63 g Features - Dial with diamond(s)
- Screw case back
- Pull out crown
GRAND SEIKO STGF389
- Exterior
Case Material Stainless steel Case back Stainless steel screw Glass Material Box shaped sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Silver tone stainless steel Bezel Material Fixed polished silver tone stainless steel Dial Color Pale-blue patterned represents the time of year when the harshness of winter recedes with diamonds are arranged symmetrically on the dial achieving a harmony of aesthetic beauty and legibility Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and blue seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 26 mm × Thickness 8.1 mm Lug to lug 32.9 mm Band width 13 mm The perimeter of Band 177 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 4J51 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance 10 bar Magnetic resistance 4,800 A/m Weight 63 g Features - Dial with diamond(s)
- Screw case back
- Pull out crown
GRAND SEIKO SBGX353
- Exterior
Case Material Stainless steel Glass Material Box shaped sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Black crocodile leather strap Bezel Material Fixed polished silver tone stainless steel Dial Color Blue snowflake textured Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and blue seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 34 mm × Thickness 10.7 mm Lug to lug 41.5 mm Band width 18 mm The perimeter of Band 175 mm Clasp type Pin buckle - Movement
Caliber no 9F61 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance Splash Resistant Magnetic resistance Equipped Weight 47 g Features - Solid screw case back
- Pull out crown
- Stop seconds hand function
GRAND SEIKO SBGN027
- Exterior
Case Material Stainless steel Case Back Screw with Grand Seiko lion emblem logo Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Silver tone stainless steel Bezel Material Fixed polished stainless steel with 24-hour scale Dial Color Black sunray with applied markers Dial Hands Zaratsu polished stainless steel silver tone hour, minutes, second hand with white GMT hand Dial Markers Indexes with Zaratsu polished silver tone stainless steel markers LumiBrite LumiBrite on hands and indexes Crown Silver tone screw down at 4 o'clock position Case size Diameter 39 mm × Thickness 12.3 mm Lug to lug 45.9 mm Band width 19 mm The perimeter of Band 203 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F86 Instructions Movement Type High accuracy quartz Power reserve Approximately 3 years of battery life Accuracy ±10 seconds per year (at temperatures between 5°C and 35°C) - Functions / Specifications
Water resistance 20 bar / 200 m Magnetic resistance Equipped (4,800 A/m) Weight 151 g Functions Hour, minute, second, GMT hand, date window at 4 o'clock Features - 9 jewels
- Screw-down crown
- 24-hour hand (dual time display function)
- Calendar-linked time difference adjustment function
- Case back with lion emblem
- Date display
- Screw case back
- Stop seconds hand function
GRAND SEIKO STGF359
- Exterior
Case Material Stainless steel Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Silver tone stainless steel Bezel Material Fixed polished silver tone stainless steel Dial Color White snowflake textured Dial Hands Zaratsu polished stainless steel silver tone hour, minutes and blue seconds hand Dial Markers Baton indexes with Zaratsu polished silver tone stainless steel markers Crown Silver tone pull out at 3 o'clock position Case size Diameter 28.9 mm × Thickness 8.7 mm Lug width 14 mm The perimeter of Band 185 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 4J52 Instructions Movement type Quartz Power reserve 3 years Accuracy ±10 seconds per year at normal temperature range (5° and 35°) - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped Weight 71 g Features - Date display
- Screw case back
- Pull out crown
- Stop seconds hand function
GRAND SEIKO SBGP005
- Exterior
Case Material Stainless steel Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Band Material Stainless steel bracelet Bezel Material Fixed stainless steel Dial Color Blue Case size Diameter 40 mm × Thickness 11.1 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F85 Instruction Movement Type Quartz Accuracy ±10 seconds per year (at temperatures between 5°C and 35°C) - Functions / Specifications
Water resistance 10 bar / 100 m Magnetic resistance Equipped (4,800 A/m) Weight 142 g Functions Hour, minute, second, date Features - Calendar-linked time difference adjustment function
- Case back with lion emblem
- Date display
- Screw case back

GRAND SEIKO SBGN003G
- Exterior
Case Material Stainless steel Glass Material Dual-curved sapphire crystal Glass Coating Anti-reflective coating on inner surface Lumi Brite Lumibrite on hands and indexes Case size Diameter 39 mm × Thickness 12.1 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F86 Instructions Movement Type Quartz Accuracy +10 seconds per year - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped Weight 149 g Features - 24-hour hand (dual time display function)
- Calendar-linked time difference adjustment function
- Case back with lion emblem
- Date display
- Screw case back
- Screw-down crown
- Stop seconds hand function

GRAND SEIKO SBGP007G
- Exterior
Case Material Stainless steel / 18k yellow gold case back Glass Material Sapphire Glass Coating Anti-reflective coating on inner surface Case size Diameter 40 mm × Thickness 10.8 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F85 Instructions Movement type Quartz Accuracy ±15 seconds per year - Functions / Specifications
Water resistance 10 bar Magnetic resistance Equipped Weight 150 g Features - Calendar-linked time difference adjustment function
- Case back with lion emblem
- Date display
- LIMITED EDITION on the case back
- Screw case back
- Serial number engraved on the case back

GRAND SEIKO SBGP015G
- Exterior
Case Material Stainless steel with ceramic bezel Glass Material Sapphire Glass Coating Anti-reflective coating on inner surface Lumibrite Lumibrite on hands and indexes Case size Diameter 40 mm × Thickness 12.4 mm Clasp type Three-fold clasp with push button release - Movement
Caliber no 9F85 Instructions Movement type Quartz Accuracy ±10 seconds per year - Functions / Specifications
Water resistance 20 bar Magnetic resistance Reinforced magnetic resistance equipped Weight 166 g Features - Calendar-linked time difference adjustment function
- Case back with lion emblem
- Date display
- LIMITED EDITION on the case back
- Screw case back
- Screw-down crown
- Serial number engraved on the case back





















