Seiko Cal. 7055 - 320

The Seiko 7055-320 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-0b35d2ee56a3]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1976

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