Seiko Cal. 6687 - 164

The Seiko 6687-164 represents an important milestone in Seiko's 1999 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-9d4115f1901c]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1999

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