Seiko Cal. 6687 - 955

This Spring Drive model from 1969 features a 36mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-9f20a1543bd1]

Also known as: Samurai, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1969

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