Seiko Cal. 4539 - 591

The Seiko 4539-591 represents an important milestone in Seiko's 1987 lineup. Powered by the 4539 caliber with 35j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-14ca183897d3]

Also known as: Emperor, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1987

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