Seiko Cal. 0733 - 657

This Solar model from 1980 features a 46mm Titanium case. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-b73991f78033]

Also known as: Sumo, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

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