Seiko Cal. 7184 - 904

This Spring Drive model from 1991 features a 46mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-a37de6f8ad89]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1991

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