Seiko Cal. 4512 - 409

This Solar model from 1979 features a 45mm Two-Tone case. With its 22mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-b8e98a448d9f]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1979

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