Seiko Cal. 6663 - 595

This Solar model from 1981 features a 46mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-d89dfc21c8f4]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1981

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