Seiko Cal. 7180 - 175

The Seiko 7180-175 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-acad8a9e2d1b]

Also known as: Sumo, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1990

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