Seiko Cal. 6657 - 242

Seiko 6657-242

The 6657-242 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d33db697f8b7]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

Related Models

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