Seiko Cal. 7138 - 617

The Seiko 7138-617 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-68c35048f075]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1980

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