Seiko Cal. 3813 - 121

Seiko 3813-121

This Kinetic model from 1987 features a 42mm Hardlex-Coated Steel case. Powered by the 3813 caliber with 22j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-38e59e526d82]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
10.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1987

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seikata-wm-38e59e526d82