Seiko Cal. 4539 - 487

The 4539-487 is a sought-after Solar piece from Seiko's golden era. Powered by the 4539 caliber with 30j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-290d768e2f7f]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1994

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