Seiko Cal. 4457 - 677

Seiko 4457-677

This Automatic model from 1966 features a 46mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-9d0b79afc9d5]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1966

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