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GRAND SEIKO SBGM221

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Grand Seiko SBGM221 Specifications

Exterior
Case Material Stainless steel
Glass Material Box shaped sapphire
Glass Coating Anti-reflective coating on inner surface
Case size Diameter 39.5 mm × Thickness 13.7 mm
Band Material Crocodile leather
Clasp type Three-fold clasp with push button release

 

Movement
Movement 9S66 Instructions
Driving system Automatic with manual winding capacity
Power reserve Approximately 72 hours (3 days)
Accuracy +5 to -3 seconds per day (when static) / +10 to -1 seconds per day (normal usage accuracy)

 

Functions / Specifications
Water resistance Splash resistant
Magnetic resistance Equipped
Weight 88 g
Remarks
  • 24-hour hand (dual time display function)
  • 35 jewels
  • Calendar-linked time difference adjustment function
  • Case back with 6 screws
  • Case back with lion emblem
  • Date display
  • See-through case back
  • Stop second hand function

Description

About Grand Seiko SBGM221

Grand Seiko Automatic GMT 9S66 Elegance Collection

A classic and elegant mechanical GMT traveler

This classic GMT watch combines the style that has long captivated watch lovers with an evolved Caliber 9S66 movement. The watch has a 3-day power reserve and combines the latest in hairspring technology with an escapement developed through MEMS technology to achieve high accuracy and stability when worn.
The design embodies a pure classical elegance with a box-shaped sapphire crystal, Zaratsu polished lugs, a brown leather strap, and a blue steel 24-hour hand complementing a deep ivory dial.
The delicacy, strength and beauty of the movement can be enjoyed the exhibition case back.

Grand Seiko SBGM221 Features : 

  • 24-hour hand (dual time display function)
  • 35 jewels
  • Calendar-linked time difference adjustment function
  • Case back with 6 screws
  • Case back with lion emblem
  • Date display
  • See-through case back
  • Stop second hand function