We will be closed from 17/12/24 until Jan 05/01/25. Whilst we will try to process orders during the holiday season dispatches might not be until new year. Have a great Xmas and see you in the New Year !

Mainsprings

Assorted Mainsprings By Brand/Calibre/Size
NOS/New and quality used mainsprings for all brands & calibres.
Watch / Pocket Watch / Clock
26 products
Asian Clone ST36 ( ETA 6498/97 ) - Movement Spares-Welwyn Watch Parts
Asian Clone ST36 ( ETA 6498/97 ) - Movement Spares
Seagull
£3.95
Waltham Mainsprings - Mixed Lot NOS - Boxed-Welwyn Watch Parts
Waltham Mainsprings - Mixed Lot NOS - Boxed
Waltham
£29.95 Sold out
ETA - Calibre 2390 - Mainspring - New Old Stock-Welwyn Watch Parts
ETA - Calibre 2390 - Mainspring - New Old Stock
ETA
£12.95
Peseux Calibre 7000 - NOS Parts - Select From List-Welwyn Watch Parts
Peseux Calibre 7000 - NOS Parts - Select From List
Peseux
£8.95
Omega Calibre 591 - Automatic - Movement Spares - Used-Welwyn Watch Parts
Omega Calibre 591 - Automatic - Movement Spares - Used
Omega
£8.95
Rolex Cal 3135 Barrel Complete - Generic Swiss Made-Welwyn Watch Parts
Rolex Cal 3135 Barrel Complete - Generic Swiss Made
Rolex
£24.95 Sold out
Jaeger LeCoultre Original Mainspring - Used - Cal K825-Welwyn Watch Parts
Jaeger LeCoultre Original Mainspring - Used - Cal K825
Jaeger LeCoultre
£14.00
Omega Original Mainspring - Used - Cal 561-Welwyn Watch Parts
Omega Original Mainspring - Used - Cal 561
Omega
£12.00
Rolex Original Mainspring - Used - Cal 3035/3055-Welwyn Watch Parts
Rolex Original Mainspring - Used - Cal 3035/3055
Rolex
£9.00
Rolex Original Mainspring - Used - Cal 1555-Welwyn Watch Parts
Rolex Original Mainspring - Used - Cal 1555
Rolex
£9.00
Rolex Original Mainspring - Used - Cal 1530/1570-Welwyn Watch Parts
Rolex Original Mainspring - Used - Cal 1530/1570
Rolex
£9.00 Sold out
Rolex Original Mainspring - Used - Cal 3135-Welwyn Watch Parts
Rolex Original Mainspring - Used - Cal 3135
Rolex
£9.00 Sold out
Felsa - Calibre 4000 - Mainspring-Welwyn Watch Parts
Felsa - Calibre 4000 - Mainspring
Felsa
£12.95 Sold out
Omega Calibre 751 Automatic Mainspring - Used-Welwyn Watch Parts
Omega Calibre 751 Automatic Mainspring - Used
Omega
£22.95
Revue Calibre 31 - Mainspring/Barrel & Arbour - Used-Welwyn Watch Parts
Revue Calibre 31 - Mainspring/Barrel & Arbour - Used
Revue
£8.99 Sold out
Landeron - Calibre 48-51 - Mainspring - Used/Clean-Welwyn Watch Parts
Landeron - Calibre 48-51 - Mainspring - Used/Clean
Landeron
£8.95 Sold out
Omega - Calibre R13.5 - Mainspring - New-Welwyn Watch Parts
Omega - Calibre R13.5 - Mainspring - New
Omega
£9.95
ETA 2824/2836/2834 Auto Mainspring - Used-Welwyn Watch Parts
ETA 2824/2836/2834 Auto Mainspring - Used
ETA
£9.50
ETA Original 2824 Slipping Mainspring - Plus Barrel Strip-Welwyn Watch Parts
ETA Original 2824 Slipping Mainspring - Plus Barrel Strip
ETA
£12.00 Sold out
Mainsprings By Brand & Calibre - Renaflex Swiss-Welwyn Watch Parts
Mainsprings By Brand & Calibre - Renaflex Swiss
Renaflex
£8.50
Europa Ref 3091 Clock Mainspring - NOS - Swiss Made-Welwyn Watch Parts
Europa Ref 3091 Clock Mainspring - NOS - Swiss Made
Europa
£14.95 Sold out
Swiza 8/25 Clock Mainspring - NOS - Swiss Made-Welwyn Watch Parts
Swiza 8/25 Clock Mainspring - NOS - Swiss Made
Swiza
£14.95 Sold out
Wristwatch Mainsprings Mixed Pack - Good Value-Welwyn Watch Parts
Wristwatch Mainsprings Mixed Pack - Good Value
Pioneer
£6.99
Westclox DAX - Clock Mainspring - SA59-Welwyn Watch Parts
Westclox DAX - Clock Mainspring - SA59
Westclox
£14.95