Seiko Cal. 6639 - 893

Seiko 6639-893

The 6639-893 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-de7a31552917]

Also known as: Sumo, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
26j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1984

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seikata-wm-de7a31552917