Seiko Cal. 6144 - 636

The Seiko 6144-636 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-9699dc557908]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1978

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