Seiko Cal. 5649 - 728

This Spring Drive model from 1969 features a 41mm Gold-Plated case. With its 18mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-e9ae842211fa]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1969

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