Seiko Cal. 0739 - 681

The Seiko 0739-681 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-728887e96160]

Also known as: Rally, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1966

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