Seiko Cal. 6143 - 377

Seiko 6143-377

The 6143-377 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6143 caliber with 20j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d7490fb1a0ad]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1998

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