Seiko Cal. 5252 - 237

The Seiko 5252-237 represents an important milestone in Seiko's 1977 lineup. Powered by the 5252 caliber with 36j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-01979d7920ef]

Also known as: Helmet, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1977

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