Seiko Cal. 5231 - 973

Seiko 5231-973

The 5231-973 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5231 caliber with 32j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-1e742723fa75]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1966

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