Seiko Cal. 7055 - 301

This Spring Drive model from 1971 features a 35mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-e7bf562f8e7d]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1971

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