Seiko Cal. 6699 - 991

This Spring Drive model from 1973 features a 44mm PVD Black case. It features a Navy dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-41050c4c2e29]

Also known as: Samurai, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1973

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