Seiko Cal. 7155 - 887

The Seiko 7155-887 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-ad2a278979d5]

Also known as: Bullhead, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1972

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