Seiko Cal. 6383 - 649

Seiko 6383-649

The 6383-649 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6383 caliber with 22j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-c97a2db236ae]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1998

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