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  • Importer and Distributor of Watch Batteries and Watchmaker's Supplies to Service Professionals Since 1991



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Free New Catalog 2025-2026
Free US Ground Shipping on orders +$300 and 5LBS or less! (See Terms)
Superior Swiss internal parts for ROLEX

Mainsprings for ETA / ROLEX

450 Superior Swiss Rolex Parts In Stock

800 Calibers of Movements In Stock (includes 152 ETA Movements)


Category Product Specials
Popular Hands for Rolex*
Up To 29% Off
(Expires 03/23/2025)
Zuccolo Rochet: Z509 Crocodile Grain Leather
Up To 10% Off
(Expires 03/23/2025)
Round Mineral Glass 2.0 mm Thick
Up To 20% Off
(Expires 03/23/2025)
Citizen Capacitors
Up To 6% Off
(Expires 03/23/2025)
Horotec Screwdrivers
Up To 10% Off
(Expires 03/23/2025)
Watch Tools: Loupes and Magnifiers
5% Off
(Expires 03/23/2025)
New Lower Prices on Popular Batteries-- Every Week!
Renata
Batteries		 Energizer
Batteries		 Maxell
Batteries		 Murata
Batteries		 Seizaiken
Batteries

Individual Product Specials
Harley Ronda Movement, Product No. HR 515(3) (WS) HR515(3)
Ronda 515(3)
Web Price: $9.95
(Exp. 03/23/2025)
ETA Quartz Movement, Product No. ETA 980.163 (WS) ETA980163
5-1/2 x 6-3/4
Web Price: $47.50
(Exp. 03/23/2025)
Timex 17 Jewel INT Mechanical Movement, Product No. INT17J-5X6 (WS) INT17J-5X6
5-1/2 x 6-3/4
Web Price: $19.95
(Exp. 03/23/2025)
Energizer Batteries, Product No. E377/376 (WS) E377/376
Energizer 377/376 Cell
Low As $0.69
(Exp. 03/23/2025)
Harley Ronda Solar Quartz Movement, Product No. HR214(SW) (WS) HR214(SW)
Solar Quartz Movements
Web Price: $55.95
(Exp. 03/23/2025)
Harley Ronda Movement, Product No. HR 715(3)HC (WS) HR715(3)HC
11-1/2 Round
Low As $15.95
(Exp. 03/23/2025)
Swiss Generic Rolex Mainspring, Product No. RP2130-MS (WS) RP2130-MS
Swiss Mainspring
Low As $9.95
(Exp. 03/23/2025)
Rolex-Style S/S 6020- New Style Tube, Product No. RP24-6020S(SW) (No need to broach) (w/Tube Gasket) RP24-6020S(SW)
New Style Case Stainless Tube 6020
Low As $14.95
(Exp. 03/23/2025)
Swiss Generic Rolex Mainspring, Product No. RP3135-MS (WS) RP3135-MS
Swiss Mainspring
Low As $9.95
(Exp. 03/23/2025)
ETA Movement, Product No. ETA 976.001 (WS) ETA976001
ETA 976.001
Web Price: $89.95
(Exp. 03/23/2025)
ETA Movement, Product No. ETA 901.001 (WS) ETA901001
ETA 901.001
Web Price: $25.00
(Exp. 03/23/2025)
Rolex-Style Stainless Steel Case Tube, Product No. RP24-5330S(SW) (No need to broach) (WS) RP24-5330S(SW)
Stainless Case Tube for Rolex Case Tube 24-5330
Low As $14.95
(Exp. 03/23/2025)
*Web Specials prices are available for orders placed online-- prices good only if received before Web Specials Expire. Web Specials added to a basket that is submitted after expiration will be recalculated to regular price. Not affiliated with Rolex in any way

Newest Added Products

  Product Code Description Low As
INT17J-5X6
(Web Special Expires 03/23/2025)
In Stock 		Weekly Web Special! Timex | Size: 5-1/2 x 6-3/4 | Thickness: 3.4mm | Hands: 55/100 | Jewels: 17 | Total Height: 4.9mm | Timex 17 Jewel INT Mechanical Manual Wind Movement. 5-1/2 x 6-3/4, Face Size : 13mm x 16.36mm, Hand Size 55/100, Thickness 3.4mm, Total Height (Bottom to top of the the cannon pinion) 4.9mm
[added on 03/11/2025] 		*Login to See Lower Web Price
HR2040D(SW)
In Stock: Only 5 		Ronda | Size: 12-1/2 Round | Thickness: 4.40mm | Hands: 3 Hands | Battery: MT920 | Jewels: 13 | Total Height: 6.69mm | Date at 4, Solar Quartz Movement, 3 Eyes Chronograph, 1/10 second, 30 minute counter, 10 hour counter, Movement height 4.40mm, Case fitting 28.00 mm
[added on 03/11/2025] 		*Login to See Lower Web Price
HR2030D(SW)
In Stock: Only 5 		Ronda | Size: 12-1/2 Round | Thickness: 4.40mm | Hands: 3 Hands | Battery: MT920 | Jewels: 13 | Total Height: 6.69mm | Date at 4, Solar Quartz Movement, 3 Eyes Chronograph, 30 minute counter, 12 hour counter. Movement height 4.40mm, Case fitting 28.00 mm
[added on 03/11/2025] 		*Login to See Lower Web Price

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Popular Movements
ETA Movement, Product No. ETA 976.001 (WS) ETA Movement, ETA 976.001
ETA Movement, Product No. ETA 2824-2W(STD) ETA Movement, ETA 2824-2W(STD)
ETA Movement, Product No. ETA 2824-2W(ELA) ETA Movement, ETA 2824-2W(ELA)
ETA Movement, Product No. ETA 955.112(3) ETA Movement, ETA 955.112(3)
ETA Auto Movement, Product No. ETA 2892-A2W ETA Auto Movement, ETA 2892-A2W
ETA Movement, Product No. ETA 956.112(3) ETA Movement, ETA 956.112(3)
ETA Movement, Product No. ETA 901.001 (WS) ETA Movement, ETA 901.001
ETA Movement, Product No. ETA 210.001 ETA Movement, ETA 210.001
Harley Ronda Movement, Product No. HR 751E(SW) Harley Ronda Movement, HR 751E(SW)
ETA Movement, Product No. ETA 955.412(3) ETA Movement, ETA 955.412(3)
ETA Quartz Movement, Product No. ETA 251.264(4S) ETA Quartz Movement, ETA 251.264(4S)
ETA Quartz Movement, Product No. ETA 251.474(4A) ETA Quartz Movement, ETA 251.474(4A)
ETA Movement, Product No. ETA 256.111(3) ETA Movement, ETA 256.111(3)
ETA Quartz Movement, Product No. ETA G10.212(4A) ETA Quartz Movement, ETA G10.212(4A)
ETA Quartz Movement, Product No. ETA 280.002 ETA Quartz Movement, ETA 280.002
ETA Movement, Product No. ETA 902.002 ETA Movement, ETA 902.002
Harley Ronda Movement, Product No. HR 515(3) (WS) Harley Ronda Movement, HR 515(3)
ETA Quartz Movement, Product No. ETA 251.274(4A) ETA Quartz Movement, ETA 251.274(4A)
ETA Quartz Movement, Product No. ETA E03.001 ETA Quartz Movement, ETA E03.001
ETA Movement, Product No. ETA 7750-25J ETA Movement, ETA 7750-25J
Miyota Movement, Product No. M 2035 Miyota Movement, M 2035
Sellita Movement, Product No. SW200-1 Sellita Movement, SW200-1
Harley Ronda Movement, Product No. HR 5040.B(SW) Harley Ronda Movement, HR 5040.B(SW)
ETA Quartz Movement, Product No. ETA 255.462(3) ETA Quartz Movement, ETA 255.462(3)
Hattori / SII VD Series Japanese Movement, Product No. VD53(4.5) Hattori / SII VD Series Japanese Movement, VD53(4.5)