Seiko Cal. 5242 - 645

This Hand-Winding model from 1972 features a 40mm Gold-Plated case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-297e5b886c26]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1972

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