Seiko Cal. 6644 - 757

The Seiko 6644-757 represents an important milestone in Seiko's 1969 lineup. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-03fbfbb17e3e]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1969

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