Seiko Cal. 6687 - 729

This Solar model from 1991 features a 35mm PVD Black case. Powered by the 6687 caliber with 30j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-6c2fffc34736]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1991

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