Seiko Cal. 4591 - 660

The Seiko 4591-660 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-eabfecb1727f]

Also known as: Panda, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1967

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