Seiko Cal. 5633 - 575

This Solar model from 1970 features a 45mm Titanium case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-9e1c744de2fe]

Also known as: UFO, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

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