Seiko Cal. 5657 - 940

Seiko 5657-940

This Automatic model from 1974 features a 44mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-38a31d07e8f5]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
White
Jewels
27j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1974

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