Seiko Cal. 4439 - 518

The 4439-518 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4439 caliber with 23j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-5d04c4fc96bd]

Also known as: Panda, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1973

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