Seiko Cal. 5231 - 843

Seiko 5231-843

The Seiko 5231-843 represents an important milestone in Seiko's 1981 lineup. Powered by the 5231 caliber with 25j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-4ad3b938d567]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1981

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seikata-wm-4ad3b938d567