Seiko Cal. 0727 - 642

Seiko 0727-642

The 0727-642 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0727 caliber with 36j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-4dbe818e6067]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1973

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seikata-wm-4dbe818e6067