Seiko Cal. 5231 - 945

Seiko 5231-945

This Spring Drive model from 1999 features a 38mm Hardlex-Coated Steel case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-721700054a6a]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1999

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seikata-wm-721700054a6a