Seiko Cal. 6616 - 729

This Spring Drive model from 1968 features a 42mm Gold-Plated case. With its 19mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-b7f53ad56362]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

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