Seiko Cal. 6639 - 457

Seiko 6639-457

The 6639-457 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-76c57b01ddd5]

Also known as: Rally

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1993

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