Seiko Cal. 4539 - 819

Released in 1973, the Cal. 4539 with design code 819 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-204d710a208d]

Also known as: UFO, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1973

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