Seiko Cal. 6635 - 693

This Solar model from 1987 features a 37mm Two-Tone case. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-115f8a9ed7b8]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1987

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