Seiko Cal. 6642 - 690

Seiko 6642-690

This Solar model from 1977 features a 34mm PVD Black case. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-abef7d154cff]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1977

Related Models

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