TECHNICAL DATA
Brand: Seiko
Family: Prospex
Reference: SPB257J1
Name: Seiko SPB257J1 Prospex Limited Edition 42.7mm Watch
CASE
Material: Steel
Glass: Sapphire Glass
Diameter: 42.7 X 42.7
Case Thickness: 13.2
Water Resistance: 20 ATM
DIAL
Color: Black
Dial Markers: No numerals
Bezel: Stainless Steel
MOVEMENT
Type: Automatic
Caliber: 6R35
Jewels: 24
Reserve: 70
BAND
Material: Textile
Color: Brown
Clasp: Buckle
FUNCTIONS
Date
OTHER FUNCTIONS
Limited Edition ,Luminescent Hands,Luminous indexes ,PVD/DLC coating ,Rotating Bezel ,Screw-Down Crown