Seiko Cal. 6615 - 806

Seiko 6615-806

The 6615-806 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6615 caliber with 18j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-483314e2ac54]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1975

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seikata-wm-483314e2ac54