Cryptic crossword No 1,297

Across

1. Squandering removal of odds from buzzer damage (7)
2. "Fits" describe long spasms in these terms (7)
3. Minor tradition right for one who prays (8)
4. Mobile g-geese invisible in pre-CGI rule of thumb (6,2,9)
5. Painter with name left out of joint (4)
6. Making partition from temporary loss of support for copper (10)
7. See 11
8. Topless sailor to sample something untoward (2,3,5)
9. Send back magazine (4)
10. Reception difficult for cockney mutton (4,9)
11. Ends in youngster going west with less than others (8)
12. See 21
13. Overlooked redoing design (7)

Down

1. Pleasing report of Sephardic heart at forefront of second city (7)
2. Battle exhaustion gripped Winnie's number 2 (6)
3. Popular chap keeping on with princess is part of the mix (10)
4. Flower stands (4)
5. Point of origin in Huddersfield perhaps? (4,4)
6. Programme's conclusion in neon? (7)
7. Make crazy call to Parisienne motorist to find a watery grave (5,6)
8. Shifted even work measure in, say, call for fuel economy (4,6)
9. Normal construction of lesser and more important route (8)
10. Gross, having no time for wife, allegedly like Lemmon sometimes (7)
11. Gathered bill holding First Minister to attempt uprising not complete (7)
12. Support for view of daughter as addressee in receipt of endless good wishes (6)
13. Roman keeps water for starters (4)