Seiko Cal. 7057 - 147

The Seiko 7057-147 represents an important milestone in Seiko's 1990 lineup. Powered by the 7057 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-cb9f4bb68375]

Also known as: Crown, Flighty

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1990

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