Bulova 7 OT Watch Spare Parts: Essential Guide for Collectors and Technicians
The Bulova 7 OT is a refined mechanical watch movement celebrated for its robust construction and accurate timekeeping. It belongs to Bulova’s mid-20th century calibre lineup, typical for manual-wind watches with sweep seconds. This calibre is valued by collectors and watchmakers alike, necessitating genuine spare parts to ensure durability, precision, and authenticity.
Key Technical Specifications
Calibre: Bulova 7 OT
Movement Type: Manual wind with sweep seconds
Jewels: Likely 17 synthetic rubies (standard for its era)
Era: Mid-20th century
Functions: Precise timekeeping with sweep seconds
Common Spare Parts
Balance Assembly & Staff: Critical for steady oscillations and accuracy
Mainspring & Barrel: Supplies consistent power to the movement
Center, Third, Fourth Wheels: Transfer power through the gear train
Escape Wheel & Pallet Fork: Regulate timing accuracy and drive the escapement
Cannon Pinion & Hour/Minute Wheels: Drive the hands for time display
Winding Stem & Crown: Facilitate winding and manual time setting
Shock Protection Springs: Shield sensitive parts from shocks and vibrations
Hands & Dial Components: Designed for original fitting and style
Case Screws & Fasteners: Secure the movement inside the watch case
Maintenance and Sourcing Tips
Verify “7 OT” engraving for matching spare parts
Source New Old Stock (NOS) or genuine vintage parts from specialist suppliers
Fitting requires skill and precision due to compact layout
Use diagrams and trusted vendors for reliable restoration
Importance of Authentic Spare Parts
Maintains historical and mechanical watch integrity
Preserves Bulova’s traditional craftsmanship and collector value
Supports effective, long-lasting watch servicing
Genuine Bulova 7 OT spare parts are essential to uphold the accuracy, heritage, and long-term serviceability of these distinguished manual-wind timepieces treasured by enthusiasts and professionals 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