Seiko Cal. 6187 - 543

Seiko 6187-543

The 6187-543 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6187 caliber with 17j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-7103e7e9e79d]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
17j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1974

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