Seiko Cal. 6363 - 707

Seiko 6363-707

The 6363-707 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6363 caliber with 34j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-1632c2d837dd]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1983

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seikata-wm-1632c2d837dd