Seiko Cal. 7136 - 630

The Seiko 7136-630 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7db759bbf58e]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1980

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