Seiko Cal. 6343 - 463

Seiko 6343-463

The 6343-463 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6343 caliber with 22j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-ccc4bb2776f5]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1967

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