Seiko Cal. 7139 - 830

This Solar model from 1987 features a 38mm Titanium case. With its 18mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-437eaf515b42]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1987

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