Seiko Cal. 5691 - 938

This Quartz model from 1967 features a 45mm Two-Tone case. With its 20mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-f335b1af7034]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1967

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