Seiko Cal. 4539 - 285

Released in 1988, the Cal. 4539 with design code 285 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-3b826c437df1]

Also known as: UFO, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1988

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