Seiko Cal. 6644 - 975

The Seiko 6644-975 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d000b52b5b22]

Also known as: Pogue, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1973

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