Seiko Cal. 5231 - 951

Seiko 5231-951

The 5231-951 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5231 caliber with 30j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-2f9c36b92432]

Also known as: Bullhead, World Timer

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1985

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seikata-wm-2f9c36b92432