Seiko Cal. 7138 - 355

This Kinetic model from 1970 features a 45mm Titanium case. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-21ca6f735770]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1970

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