Seiko Cal. 6657 - 957

Seiko 6657-957

This Automatic model from 1967 features a 34mm Hardlex-Coated Steel case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d0fb7b2a5f5b]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
22j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1967

Related Models

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