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Orient Star Explorient 'not winding'


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Just finished my latest project. eBay purchase at a very reasonable £53. Described as not winding. The head of one of the movement holding screws had sheared off and was sitting on top of the escape wheel, what luck! Fully disassembled, cleaned and serviced. Replacement screw was from a seiko 7625 just filed down a bit as it was slightly too long. I was surprised to find that the crystal was glass and not acrylic as I had read previously. Strap is vintage burgandy, the brand is 'bros' (Italy) and it's really nice. Lightly polished and is running like new, amplitude over 280 in horizontal and vertical around 260 +-3 SPD across positions. A definite keeper.

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20 minutes ago, VWatchie said:

£53! Wow! Congrats! Why do I never find these watches!? ?

Seiko or ETA style automatic winding works?

Seiko 'magic lever' style winding. Very similar movement to Seiko 7625 in many ways. Movement is Orient 48748 for reference.

Edited by steve1811uk
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    • Before putting it back in the case I would fit the hands and use a pin vice on the stem to make sure the hands were in line. 
    • Put the movement in a movement holder and it will be supported as you push down on the setting lever post to release the winding stem. Make sure the post is over the shoulder of the movement holder so what you are pressing down on is supported. As a general rule, hold the movement and not the movement holder. Replace the hands when the movement isn't in the case and support the centre jewel (if it has one) on a hard surface or staking block when replacing the hands to stop the jewel accidentally moving or even coming out. A dedicated movement holder with a central jewel support is even better, but pricey
    • It might help us if we knew which watch like model number.
    • Hi, guys I have a bit of a predicament and hopefully, somebody can advise. I'm working on a Roamer MST 521 where the movement is extracted from the crystal side. I'm now at the final hurdle where I need to replace the movement back into its case but I'm not sure of the correct procedure. I still need to fit the hands but that's where the problem lies. If I insert the winding stem to test the hands for correct alignment I will need to turn the movement over to release the stem again it's the spring-loaded type and needs a small bit of force to push down but with the hands fitted, I don't think I can do this on a cushion without causing some damage to the hands and that's the last thing I want to do, this watch has already been a love-hate relationship and I'm so close to boxing this one off which I'm counting as my first major project.  The other option is to case the movement then fit the hands and hope everything is okay. I've already broken the original winding stem but managed to find a replacement, the last one in stock, so I'm a bit reluctant to keep removing it. Any suggestions would be appreciated. 
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