Seiko Cal. 7154 - 491

This Quartz model from 1984 features a 41mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-f2a8ff08fc35]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1984

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