Seiko Cal. 6691 - 810

This Solar model from 1987 features a 40mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-784dd56dfac5]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1987

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