Product Specifications
Brand : Seiko
Series : Prospex
Model number : SBDC131 / SPB191
Release Date : 11 December 2020
Driving system : Automatic with manual winding mechanism
Caliber Number : 6R35
Case : Titanium(super-hard coating) with titanium bezel
Band material : Silicon Band
Glass : Sapphire crystal with magnifier
Glass coating : Anti-reflective coating on inner surface
Lumi Brite : Hands, indexes and Bezel
Drive duration : Lasts about 70 hours at maximum hoisting
Accuracy : +25 to -15 seconds per day
Water resistance : Waterproof for 200m diving
Magnetic reluctance : Magnetic resistance
Size : H51mm x W43.5mm x D13.3mm
Weight : 99g
Bracelet Length : 210 ㎜
Product Function
Against an allergic reaction to metal
Screw case back
Screw-down crown
Three-fold clasp with secure lock
Unidirectional rotating bezel
24 jewels
Date display
Stop second hand function
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