Seiko Cal. 6687 - 668

The Seiko 6687-668 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-4a415b646830]

Also known as: Monster, Panda

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1983

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