Lorsa HS 653 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Lorsa HS 653 is a Swiss manual wind watch movement known for its compact size and reliable performance. It is part of the 65x family, which includes calibres such as Lorsa 651, 652, 653, and 655. The HS 653 specifically features a sub-seconds complication combined with a date hand, measuring about 10½ lignes (23.3 mm diameter) and operating at 18,000 vibrations per hour (vph). With 17 jewels and a manual winding mechanism, it offers reliable timekeeping and robustness for vintage wristwatches.
Key Technical Specifications
Calibre: Lorsa HS 653
Size: 10½ lignes (23.3 mm diameter)
Jewels: 17
Frequency: 18,000 vph
Functions: Hours, minutes, sub-seconds, date hand
Movement Type: Manual wind
Power Reserve: Approximately 37 hours
Common Spare Parts
Balance Assembly & Staff: Crucial for accurate oscillation and time precision
Mainspring & Barrel: Preferably New Old Stock (NOS) or original for consistent power
Stem & Crown: Essential for winding and setting time
Date Wheel & Driving Components: Facilitate reliable date function
Gear Train Wheels: Ensure smooth power transmission through the movement
Jewels & Bearings: Minimize friction and increase movement durability
Hands: Period-appropriate sub-seconds and date hands for authenticity
Maintenance and Sourcing Tips
Confirm HS 653 markings to ensure compatibility before ordering parts
Source original or NOS Swiss parts from certified suppliers
Utilize watchmakers with vintage manual wind movement experience for servicing
Importance of Genuine Spare Parts
Maintains precise timekeeping and dependable date function
Preserves the watch’s historical and collector significance
Supports high-quality, sustainable restoration
Using genuine Lorsa HS 653 spare parts is vital to maintain the performance, reliability, and collectible value of these classic Swiss movements, favored by enthusiasts and professionals alike.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340