Seiko Cal. 7072 - 887

This Spring Drive model from 1971 features a 45mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-137d2e77f8bc]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1971

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