Seiko Cal. 5231 - 999

Seiko 5231-999

This Automatic model from 1979 features a 44mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c1a6cd647141]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1979

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