Seiko Cal. 5231 - 380

Seiko 5231-380

This Solar model from 1995 features a 42mm Hardlex-Coated Steel case. Powered by the 5231 caliber with 24j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-e6d234b45a48]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1995

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