Seiko Cal. 5663 - 276

This Solar model from 1999 features a 37mm Stainless Steel case. With its 19mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-ffbdf17daa36]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1999

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