Seiko Cal. 7021 - 957

This Solar model from 1990 features a 41mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-96e70342df31]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1990

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