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



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Superior Swiss internal parts for ROLEX

Mainsprings for ETA / ROLEX

Minimum Order is 10.00

Star Time Supply sells only to Wholesalers; in order to keep our pricing competitive, the minimum order is 10.00. We apologize in advance for any inconvenience; if you would like to speak to one of our representatives, please call us Toll-Free at 800-927-7664.

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Category Specials This Week
Weekly Web Special!
Superior Swiss Internal Parts for Rolex
Up To 14% Off
(Must be logged in
to see prices)
(Expires 12/07/2025)
Weekly Web Special!
Z519 Alligator Print
Up To 5% Off
(Must be logged in
to see prices)
(Expires 12/07/2025)
Weekly Web Special!
Genuine Rolex* Parts
Up To 14% Off
(Must be logged in
to see prices)
(Expires 12/07/2025)
Weekly Web Special!
All Generic PU Bands
Up To 19% Off
(Must be logged in
to see prices)
(Expires 12/07/2025)
Weekly Web Special!
Top Automatic Movements
Up To 5% Off
(Must be logged in
to see prices)
(Expires 12/07/2025)
Weekly Web Special!
Dumont Tweezers
(Must be logged in
to see prices)
(Expires 12/07/2025)
New Lower Prices on Popular Batteries-- Every Week!
Renata
Batteries		 Energizer
Batteries		 Maxell
Batteries		 Murata
Batteries		 Seizaiken
Batteries


Product Specials This Week
Rolex-Style S/S 6020- New Style Tube, Product No. RP24-6020S(SW) (No need to broach) (w/Tube Gasket) Weekly Web Special! RP24-6020S(SW)
New Style Case Stainless Tube 6020
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025) 		Swiss Generic Rolex Mainspring, Product No. RP2130-MS (WS) Weekly Web Special! RP2130-MS
Swiss Mainspring
Rolex Caliber 2130, 2135
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025) 		Harley Ronda Movement, Product No. HR 715(3)HC (WS) Weekly Web Special! HR715(3)HC
11-1/2 Round
70/120/20
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025)
Swiss Generic Rolex Mainspring, Product No. RP3135-MS (WS) Weekly Web Special! RP3135-MS
Swiss Mainspring
Rolex Caliber 3135
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Web Price: *Log In  
(Expires 12/07/2025) 		ETA Quartz Movement, Product No. ETA 980.163 (WS) Weekly Web Special! ETA980163
5-1/2 x 6-3/4
15 Jewels
70/120
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025) 		Superior Swiss Mainspring, Product No. RP3235-311A (WS) Weekly Web Special! RP3235-311A
Superior Swiss
Mainspring
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Web Price: *Log In  
(Expires 12/07/2025)
Harley Ronda Movement, Product No. HR 763 (WS) Weekly Web Special! HR763
Ronda 763
6-3/4x8
70/120/20
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(Expires 12/07/2025) 		Harley Ronda Movement, Product No. HR505(3)HC (WS) Weekly Web Special! HR505(3)HC
10-1/2 Round
70/120/20 High cannon pinion
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Web Price: *Log In  
(Expires 12/07/2025) 		ETA Movement, Product No. ETA 901.001 (WS) Weekly Web Special! ETA901001
ETA 901.001
5-1/2 x 6-3/4
70/120
Best Seller
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(Expires 12/07/2025)
Genuine Rolex Great Wheel, Product No. RP3035-5012R (WS) Weekly Web Special! RP3035-5012R
Genuine Rolex Great Wheel for Caliber 3000/3035
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(Expires 12/07/2025) 		Vigor Circuit Maker, Product No. G59.0890 (WS) Weekly Web Special! G59.0890
Grobet Circuit Maker
Fixes Electrical Connections
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025) 		Rolex-Style Sapphire Crystal, Product No. RP25-295C (WS) Weekly Web Special! RP25-295C
Sapphire Crystal for Pres/ Datejust/ Sub/ GMT
Reg. Price: *Log In
Web Price: *Log In  
(Expires 12/07/2025)
 

Total products in Web Specials: 12



 

Popular Movements
ETA Movement, Product No. ETA 976.001 ETA Movement, ETA 976.001
ETA Movement, Product No. ETA 2824-2W(STD) ETA Movement, ETA 2824-2W(STD)
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Harley Ronda Movement, Product No. HR 751E(SW) Harley Ronda Movement, HR 751E(SW)
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) 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)
Hattori / SII VD Series Japanese Movement, Product No. VD53(4.5) Hattori / SII VD Series Japanese Movement, VD53(4.5)
ETA Quartz Movement, Product No. ETA 988.333 ETA Quartz Movement, ETA 988.333
ETA Quartz Movement, Product No. ETA 955.412(2H/3) ETA Quartz Movement, ETA 955.412(2H/3)
ETA Quartz Movement, Product No. ETA F03.111(3) ETA Quartz Movement, ETA F03.111(3)