Seiko Cal. 6663 - 433

This Solar model from 1971 features a 45mm Two-Tone case. Powered by the 6663 caliber with 36j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-c467a3475ff9]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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