Seiko Cal. 7157 - 651

The Seiko 7157-651 represents an important milestone in Seiko's 1981 lineup. Powered by the 7157 caliber with 18j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-ade49f260729]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1981

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