Seiko Cal. 6143 - 604

Seiko 6143-604

The 6143-604 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6143 caliber with 25j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-ebb5eba78da3]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
34mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
40m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1977

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