Seiko Cal. 6681 - 999

The Seiko 6681-999 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-429f058d8224]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1991

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