Seiko Cal. 4439 - 239

Seiko 4439-239

Released in 1977, the Cal. 4439 with design code 239 was part of Seiko's domestic market collection. Powered by the 4439 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-730c033f8173]

Also known as: Turtle, Silverwave

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1977

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seikata-wm-730c033f8173