Seiko Cal. 6691 - 710

This Solar model from 1989 features a 36mm PVD Black case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-8d70f795763f]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1989

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