Seiko Cal. 6644 - 499

Seiko 6644-499

The 6644-499 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6644 caliber with 35j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-097c31413273]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1979

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seikata-wm-097c31413273