Seiko Cal. 6616 - 932

This Spring Drive model from 1986 features a 36mm Gold-Plated case. With its 18mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-13bc5196abd1]

Also known as: Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1986

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