Seiko Cal. 3840 - 267

Seiko 3840-267

This Hand-Winding model from 1980 features a 36mm Titanium case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-ecb5e5944506]

Also known as: Sumo, World Timer

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1980

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seikata-wm-ecb5e5944506