Seiko Cal. 6669 - 639

This Solar model from 1971 features a 37mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-a9b7b73e2914]

Also known as: UFO, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1971

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