Seiko Cal. 6660 - 633

This Solar model from 1970 features a 44mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-903190bc8417]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

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