Seiko Cal. 7057 - 352

The Seiko 7057-352 represents an important milestone in Seiko's 1976 lineup. Powered by the 7057 caliber with 19j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-90e42b5cb6cf]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1976

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