Seiko Cal. 7044 - 578

This Spring Drive model from 1988 features a 42mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-e7944075f467]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1988

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