Seiko Cal. 5231 - 571

Seiko 5231-571

This Solar model from 1979 features a 44mm Titanium case. Powered by the 5231 caliber with 29j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-82b0cd8caec0]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1979

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seikata-wm-82b0cd8caec0