Seiko Cal. 3813 - 912

Seiko 3813-912

This Kinetic model from 1973 features a 40mm PVD Black case. Powered by the 3813 caliber with 36j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-8c2889bec2c0]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1973

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seikata-wm-8c2889bec2c0