Seiko Cal. 3861 - 635

Seiko 3861-635

This Automatic model from 1989 features a 41mm Gold-Plated case. With its 20mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-c3533a0d302e]

Also known as: Bellmatic, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1989

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seikata-wm-c3533a0d302e