Seiko Cal. 6316 - 513

This Solar model from 1969 features a 37mm Two-Tone case. With its 20mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-3ffadae53610]

Also known as: UFO, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1969

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