Seiko Cal. 6364 - 927

This Spring Drive model from 1973 features a 46mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-23887398bf75]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1973

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