Seiko Cal. 4539 - 884

This Hand-Winding model from 1999 features a 36mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-ae3b1e0c47b6]

Also known as: UFO, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1999

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