Manual Winding Test

Manual Winding Test
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.
Re: Manual Winding Test
Naise :) Thanks for sharing.
Re: Manual Winding Test
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; ;)
Re: 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; ;)


Thanks. So actually, it is a bit over specs.
Re: Manual Winding Test
Yup, Russians tend to be more conservative over their specs.
Re: Manual Winding Test
My asian 6497's lasted....



58hrs for low beat / regular version

55hrs for 21.6k version.



Beauty of 6497 -- easy to service, parts readily avaliable ....
Re: Manual Winding Test

"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.


the seagull looks nice. something unique compared to the usual watch designs