Seiko Cal. 3811 - 913

Seiko 3811-913

This Hand-Winding model from 1976 features a 43mm PVD Black case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-0308c73656cb]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1976

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seikata-wm-0308c73656cb