Seiko Cal. 0739 - 638

The Seiko 0739-638 represents an important milestone in Seiko's 1983 lineup. Powered by the 0739 caliber with 33j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-b4e9d522f374]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1983

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