Seiko Cal. 6646 - 527

Seiko 6646-527

This Solar model from 1974 features a 37mm Titanium case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-dc4dcffe3dd7]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
8.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1974

Related Models

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