Seiko Cal. 7157 - 276

The Seiko 7157-276 represents an important milestone in Seiko's 1972 lineup. Powered by the 7157 caliber with 34j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-3d48ab7eb51e]

Also known as: Sea Horse, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1972

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