Seiko Cal. 4539 - 489

The Seiko 4539-489 represents an important milestone in Seiko's 1993 lineup. Powered by the 4539 caliber with 28j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-8bd606fe03fb]

Also known as: Sea Horse, Flighty

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1993

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