Seiko Cal. 6635 - 850

Seiko 6635-850

This Quartz model from 1981 features a 43mm Hardlex-Coated Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c37ba78d4bf6]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1981

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seikata-wm-c37ba78d4bf6