Seiko Cal. 7163 - 715

The Seiko 7163-715 represents an important milestone in Seiko's 1980 lineup. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-ba26ae24b8bd]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1980

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