Seiko Cal. 3877 - 774

Seiko 3877-774

This Automatic model from 1986 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-cdc8731f6fec]

Also known as: Bullhead, UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
34j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1986

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