Seiko Cal. 7178 - 736

The Seiko 7178-736 represents an important milestone in Seiko's 1976 lineup. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-3e702f54c457]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1976

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