Seiko Cal. 5657 - 662

Seiko 5657-662

The Seiko 5657-662 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c8ffeb83508a]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1977

Related Models

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