Seiko Cal. 7175 - 323

The Seiko 7175-323 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-2a8bcd861355]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1978

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