Seiko Cal. 6363 - 644

Seiko 6363-644

The 6363-644 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6363 caliber with 24j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-a0576b5c6e2f]

Also known as: Panda, Helmet

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
24j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1977

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