Seiko Cal. 7153 - 674

The Seiko 7153-674 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d3c4becc0fd1]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1978

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