Seiko Cal. 4439 - 509

Released in 1966, the Cal. 4439 with design code 509 was part of Seiko's domestic market collection. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-8cdde32ea547]

Also known as: Goldfeather, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

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