Seiko Cal. 5645 - 106

This Solar model from 1967 features a 35mm Titanium case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-f285019943fe]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1967

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