Seiko SARB017 green Alpinist needs service!
How does the quick set date mechanism work?
How does the date change work?
How does the compass bezel work?
All this and more explained in a great detail.



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Other useful sections such jewelling and reaming can be seen in this video:

   • Restoration of a worn out 54yo Seiko ...  

polishing and information about Seiko mainsprings can be found in this video:

   • Restoration of a 1970's unloved and n...  



Escapement analyser (UK) / eTimer (rest of the world):

UK only Graham Baxter:
http://www.delphelectronics.co.uk/pro...

Rest of the world Steve Lunn:
https://www.etimer.net/



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Leo

Timestamps:
00:00 Intro
00:36 Initial timing
03:29 Uncasing
05:31 Hands and dial removal
06:20 Dial side disassembly
08:50 Train side disassembly
16:39 Balance jewels, epilame, oiling, installation
18:35 Escape and 3rd wheel jewels
19:47 Keyless
23:55 Mainspring
24:24 Train assembly
30:04 Pallet fork and balance
32:09 Timing
34:38 Automatic assembly
36:16 Eyecandy macro footage
36:33 Dial side assembly
42:19 Quicksetdate explanation
43:20 Datechange explanation
44:24 Dial and hands installation
45:17 Rotor installation and casing up
47:51 Final words