Seiko Cal. 6143 - 349

Seiko 6143-349

The 6143-349 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6143 caliber with 23j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-92065364d70e]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1973

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seikata-wm-92065364d70e