Seiko Cal. 4439 - 820

Seiko 4439-820

The 4439-820 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-ddb9818d780b]

Also known as: Samurai, Emperor

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1978

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