Seiko Cal. 6663 - 720

The 6663-720 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-62a0c43e7fe1]

Also known as: Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1966

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