Seiko Cal. 5239 - 743

The Seiko 5239-743 represents an important milestone in Seiko's 1985 lineup. Powered by the 5239 caliber with 25j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-73611625ba28]

Also known as: Bellmatic, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1985

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