Seiko Cal. 4437 - 759

Released in 1987, the Cal. 4437 with design code 759 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-c2704dde5240]

Also known as: UFO, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1987

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