Seiko Cal. 5257 - 477

Seiko 5257-477

This Automatic model from 1968 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f610f9123c24]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1968

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