Seiko Cal. 4591 - 660

The Seiko 4591-660 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-80e114b7ac65]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1987

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