Seiko Cal. 6644 - 477

The 6644-477 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-2948878f9139]

Also known as: Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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