Seiko Cal. 6143 - 746

Seiko 6143-746

The 6143-746 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6143 caliber with 25j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-85c332e94825]

Also known as: Silverwave, Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1973

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seikata-wm-85c332e94825