Seiko Cal. 4439 - 684

Seiko 4439-684

The 4439-684 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2b11f0c9ab5f]

Also known as: Silverwave, Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1978

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