Seiko Cal. 7021 - 744

This Hand-Winding model from 1989 features a 38mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-db39592b39f7]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1989

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