Seiko Cal. 5616 - 260

This Spring Drive model from 1976 features a 42mm Gold-Plated case. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-5e15caecd1a2]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

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