Manual Winding Test

"roo7"

It's a manual winding Vostok 2409 movement.



Vostok 2409 (RU)

Mechanical lever movement

Manual winding

Diameter: 24 mm

Movement height: 3,7 mm

17 jewels

Functions: hours, minutes

Shock protection

Frequency: 19800 vph.

Daily rate from -20 to +60 s/day

Power reserve minimum: 40 h



Source: http://www.vostok-watches.com/movements-russian-watches.html" false; ;)

"stepper78"

A bit boh liao, so decide to do a power reserve test of all my manual wind watches. Starting Friday, 9pm.



Contender-

(1) Rolex 6694- 1225 Movement

(2) Omega Speedmaster- 1861 Movement

(3) RXW MM20- Swiss Unitas 6497

(4) Seagull 1963- Seagull ST19 Movement

(5) Bostok Military- ?? Movement



Winner- RXW MM20- 53 Hours.





2nd Place- Seagull 1963- 51 Hours





3rd Place- Rolex 6694- 50 Hours





4th Place- Omega Speedmaster- 49.5 hours





Lastly, Bostok, but to be fair, it's service history is not known. Just got it recently. 43 Hours.





Happy that all are above the 40 hours mark.