


Peseux 330 Watch Spare Parts: Technical Guide for Collectors and Watchmakers
The Peseux 330 is a Swiss manual wind movement introduced in the early 1960s, renowned for its reliability, classic engineering, and use in a wide range of mid-century wristwatches. This calibre measures approximately 11.5 lignes (26 mm diameter, 3.1 mm height), runs at 18,000 vibrations per hour (vph), and utilizes 16–17 jewels depending on the variant. Notable for its sub-seconds function, lever escapement, and smooth winding mechanism, it offers a power reserve of approximately 42–43 hours.
Key Technical Specifications
Calibre: Peseux 330
Movement Type: Manual wind
Size: 11.5 lignes (26 mm diameter), 3.1 mm height
Jewels: 16–17 synthetic rubies
Frequency: 18,000 vph
Power Reserve: 42–43 hours
Escapement: Swiss lever
Shock Protection: None or Incabloc (later versions)
Sub-Seconds: Standard feature
Common Spare Parts
Balance Staff: Available in ordinary and Incabloc versions (ref. #4094, #4186, #5443)
Mainspring: 1.20 × 0.110 × 300 × 9.0 mm (GR2949)
Barrel & Arbor: Barrel #182/412, arbor #195/309 or #195/524 as alternate fit
Winding Stem: For all Peseux 330 & related calibres
Gear Train Components: Center wheel (#201/480), third wheel (#210/600), fourth wheel with sub sec (#224/312)
Clicks & Springs: Click (#425/374), clickspring (#430/447) for winding security
Crown Wheel & Ring: Crown wheel (#420/473), ring (#422/255)
Setting Components: Setting lever (#443/617), setting spring (#440/443)
Hands: Compatible for hour, minute, and small seconds sub-dial
Bridges & Plates: Various bridges for structural integrity
Jewels: Incabloc upper/lower balance cap jewels (#400/8, #400/11)
Maintenance and Sourcing Tips
Confirm the “Peseux 330” movement stamp to ensure proper parts matching
Use NOS or genuine Swiss spares for best fit, available from specialist parts dealers
Lubricate with Swiss-certified oils; service regularly for optimal accuracy
Compare part reference numbers for variant compatibility (ordinary vs. Incabloc, stud holder versions)
Importance of Genuine Spare Parts
Preserves accuracy, reliability, and smooth operation
Maintains historical, collector, and restoration value
Supports expert repairs and consistent long-term wear
Authentic spare parts help ensure the Peseux 330’s legacy as a robust, classically engineered Swiss manual calibre preferred by watchmakers and vintage collectors.
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