Seiko Cal. 0739 - 204

This Spring Drive model from 1970 features a 40mm Titanium case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-e278ff70f5c7]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1970

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