Seiko Cal. 5237 - 274

Seiko 5237-274

The Seiko 5237-274 represents an important milestone in Seiko's 1981 lineup. Powered by the 5237 caliber with 36j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-0847459b26f8]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1981

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