Seiko Cal. 3871 - 305

Seiko 3871-305

This Automatic model from 1990 features a 40mm Hardlex-Coated Steel case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-1fa2f7ce9724]

Also known as: Bellmatic, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1990

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