Seiko Cal. 6639 - 505

Seiko 6639-505

The 6639-505 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-31bcefdac560]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1967

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seikata-wm-31bcefdac560