Seiko Cal. 3817 - 535

Seiko 3817-535

This Spring Drive model from 1984 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-827d3961f924]

Also known as: Bullhead, Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1984

Related Models

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