


Marvin 100 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Marvin 100 is a Swiss manual wind movement, likely originating from the late 1940s. It features a distinctive tonneau (form) shape and utilizes a lever escapement. This calibre is known for its reliability and classic craftsmanship, making restoration both feasible and rewarding for vintage watch enthusiasts. The movement’s compact dimensions, absence of seconds hand, and solid construction offer unique parts requirements for accurate servicing and long-term preservation.
Key Technical Specifications
Calibre: Marvin 100
Type: Manual wind, crown-set
Shape: Form (tonneau)
Size: 5 1/4 x 8 3/4 ligne, up to 22 mm largest diameter
Jewels: 17
Frequency: 18,000 vph
Escapement: Swiss lever
Balance: Monometallic screw balance
Shock Protection: None
Complications: None (no seconds, date, or other calendar features)
Production Era: 1947 Switzerland
Common Spare Parts
Balance Assembly & Staff: Ensures steady oscillation and reliable accuracy
Mainspring & Barrel: Key for healthy power delivery and winding duration
Stem & Setting Lever: For manual winding and time setting via crown
Gear Train Wheels: Center, third, fourth, and escape wheels for power transmission
Pallet Fork & Escape Wheel: Core to lever escapement, essential for timekeeping precision
Jewels & Bearings: Full 17-jewel set to minimize friction and wear
Hands: Vintage style, often without a seconds hand
Case Clamps & Screws: Used to secure movement in tonneau-style cases
Maintenance and Sourcing Tips
Confirm calibre 100 marking for parts compatibility
Source vintage Marvin NOS or compatible Swiss parts via trusted suppliers
Restoration is best handled by watchmakers experienced with 1940s Swiss form movements
Importance of Genuine Spare Parts
Ensures sustained mechanical reliability
Preserves historical accuracy and collector value
Supports proper restoration and long service intervals
Authentic Marvin 100 spare parts are essential for maintaining the integrity and function of these classic Swiss hand-wind watches, cherished by collectors and restorers worldwide.
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