Seiko Cal. 3871 - 748

Seiko 3871-748

This Automatic model from 1979 features a 37mm Hardlex-Coated Steel case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-7681d11c667e]

Also known as: Shogun, Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1979

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seikata-wm-7681d11c667e