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Rp 3,169,000

Prospex Sky Automatic Black Dial Stainless Steel

  • 1 year official warranty
  • Automatic Movement
  • Caliber 4R35
  • Stainless Steel Case
  • Stainless Steel Bracelet
  • Black Dial
  • 23 Jewels
  • Hardlex Crystal
  • Unidirectional Rotating Black Bezel with Slide Rule Calculator
  • Screw See-through Case Back
  • Screw Down Crown
  • Luminous Hands and Markers
  • Date Display
  • Three-fold Clasp with Push Button Release
  • Diameter: 44.7 mm, Thickness: 13.3 mm
  • 100m Water Resistance


SEIKO Prospex SRPB57K1 Specifications : 

Driving systemAutomatic with manual winding capacity
Caliber Number4R35
Case materialStainless steel case
Case backScrew see-through case back
Case shapeRound
Glass materialCurved hardlex crystal
Band typeBracelet
Band materialStainless steel
Band colorSilver tone
Band width22mm
ClaspFold over with double push button
Dial colorBlack
Dial markerArabic numerals
Hands colorSilver tone (hour, minute, second)
Second markersSlide rule calculator around the outer rim
BezelUni-directional rotating black bezel
CrownScrew down
Lumi BriteHands and indexes
CalendarDate display at the 3 o’clock position
FunctionDate, hour, minute, second, calculator
Drive durationPower reserve 41 hours
Accuracy+45 to -35 seconds per day
Vibrations21,600 vibrations per hour (6 beats per second)
Water resistance10 bar water resistance (100 meters / 330 feet)
SizeD44.7mm x H13.3mm

SEIKO Prospex SRPB57K1 Features : 

  • 23 jewels
  • Calendar date display
  • Stainless steel case and bracelet
  • Screw see-through case back
  • Screw down crown
  • Uni-directional rotating black bezel
  • Stop seconds hand function

Additional information

Weight1 kg
Dimensions5 × 5 × 2 cm

Service Center

Center NameAddressTelFax
Seiko Service Center JakartaJalan Melawai IX No. 46, Blok M, Jakarta Selatan, Indonesia+62-21-7208717+62-21-7201249
Seiko Service Center JakartaPlaza Senayan Lt 3 No. 353-A, Jakarta Pusat, Indonesia+62-21-5725689


Seiko Service Center JakartaLt Dasar No. 115-116, Gd. Harco Pasar Baru, Jakarta Pusat, Indonesia+62-21-3452335
Seiko Service Center SurabayaJalan Tunjungan No. 98-100, Surabaya, Indonesia+62-31-5474756


Seiko Service Center SurabayaPlaza Surabaya, Lt 1 No. 56-57, Surabaya, Indonesia+62-31-5316199
Seiko Service Center MedanJalan Cirebon No. 16, Medan, Indonesia+62-61-4149636
Seiko Service Center MedanSun Plaza Level 1, Blok C-32, Medan, Indonesia+62-61-4501505

Water Resistance

Water Resistant Chart


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