Seiko Cal. 6688 - 287

This Spring Drive model from 1966 features a 42mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-b7546033e394]

Also known as: Turtle, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1966

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