Seiko Cal. 3896 - 643

Seiko 3896-643

This Quartz model from 1980 features a 37mm Hardlex-Coated Steel case. With its 21mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-13cb3d1da28f]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1980

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