Seiko Cal. 6639 - 628

Seiko 6639-628

This Quartz model from 1972 features a 35mm Hardlex-Coated Steel case. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-3a565f9d15a2]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1972

Related Models

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