Seiko Cal. 7143 - 149

Seiko 7143-149

The 7143-149 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7143 caliber with 19j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-427b61594476]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1999

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seikata-wm-427b61594476