Seiko Cal. 6231 - 754

Seiko 6231-754

This Automatic model from 1967 features a 39mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-0ccf435f3e9c]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
21j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1967

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