A Schild – AS Calibre 1693 Watch spare parts
| A Schild – AS Calibre 1693 – Part No. 100 plate |
| A Schild – AS Calibre 1693 – Part No. 105 Barrel bridge |
| A Schild – AS Calibre 1693 – Part No.110 Train-wheel bridge |
| A Schild – AS Calibre 1693 – Part No. 121 Balance cock |
| A Schild – AS Calibre 1693 – Part No. 125 Pallet cock |
| A Schild – AS Calibre 1693 – Part No. 182 Barrel and cover |
| A Schild – AS Calibre 1693 – Part No. 195 Barrel arbor |
| A Schild – AS Calibre 1693 – Part No. 201 Center wheel |
| A Schild – AS Calibre 1693 – Part No. 210 Third wheel |
| A Schild – AS Calibre 1693 – Part No. 224 Fourth wheel |
| A Schild – AS Calibre 1693 – Part No. 240 Cannon pinion |
| A Schild – AS Calibre 1693 – Part No. 250 Hour wheel |
| A Schild – AS Calibre 1693 – Part No. 260 Minute wheel |
| A Schild – AS Calibre 1693 – Part No. 301 Regulator for flat hairspring |
| A Schild – AS Calibre 1693 – Part No. 311 Upper cap jewel with end-piece, for balance |
| A Schild – AS Calibre 1693 – Part No. 330 Lower cap jewel with end-piece,for balance |
| A Schild – AS Calibre 1693 – Part No. 401 Winding stem |
| A Schild – AS Calibre 1693 – Part No. 407 Clutch wheel |
| A Schild – AS Calibre 1693 – Part No. 410 Winding pinion |
| A Schild – AS Calibre 1693 – Part No. 415 Ratchet wheel |
| A Schild – AS Calibre 1693 – Part No. 420 Crown wheel |
| A Schild – AS Calibre 1693 – Part No. 422 Crown wheel ring |
| A Schild – AS Calibre 1693 – Part No. 425 Click |
| A Schild – AS Calibre 1693 – Part No. 430 Click spring |
| A Schild – AS Calibre 1693 – Part No. 435 Yoke |
| A Schild – AS Calibre 1693 – Part No. 440 Yoke spring |
| A Schild – AS Calibre 1693 – Part No. 443 Setting lever |
| A Schild – AS Calibre 1693 – Part No. 445 Setting Iever spring |
| A Schild – AS Calibre 1693 – Part No. 450 Setting wheel |
| A Schild – AS Calibre 1693 – Part No. 705 Escape wheel and pinion |
| A Schild – AS Calibre 1693 – Part No. 710 Jewelled pallet fork |
| A Schild – AS Calibre 1693 – Part No. 721 Complete Balance |
| A Schild – AS Calibre 1693 – Part No. 770 Mainspring |
| A Schild – AS Calibre 1693 – Part No. 2535 Date indicator guard |
| A Schild – AS Calibre 1693 – Part No. 2543 Inteimediate date wheel |
| A Schild – AS Calibre 1693 – Part No. 2551 Date plate |
| A Schild – AS Calibre 1693 – Part No. 2556 Date indicator driving wheel |
| A Schild – AS Calibre 1693 – Part No. 2557 Date indicator |
| A Schild – AS Calibre 1693 – Part No. 2575 Date Jumper spring |
| A Schild – AS Calibre 1693 – Part No. 2576 Date Jumper |
| A Schild – AS Calibre 1693– Part No. 2632/1 Unlocking yoke for date indicator, mounted |
| A Schild – AS Calibre 1693– Part No. 2633 Unlocking yoke for date indicator |
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A. Schild (AS) Calibre 1693 Watch Spare Parts: Technical Overview and Sourcing Guide
A. Schild (AS) Calibre 1693 is a vintage Swiss manual-wind mechanical movement valued for its reliability, classic design, and useful date complication feature. This calibre has a diameter of approximately 25.60 mm (11.5 lignes), a height of about 4.00 mm, and runs at a beat rate of 18,000 vibrations per hour (vph). It typically contains 15 or 17 synthetic ruby jewels and offers a power reserve of about 50 hours. Popular with collectors and watchmakers, it is commonly used in mid-20th-century wristwatch restoration.
Key Technical Highlights
Calibre: AS 1693
Movement Type: Manual winding, mechanical
Diameter: Approximately 25.60 mm (11.5 lignes)
Height: Around 4.00 mm
Jewels: 15 or 17 synthetic ruby jewels
Beat Rate: 18,000 vibrations per hour (vph)
Power Reserve: Approximately 50 hours
Functions: Hours, minutes, small seconds (subdial), date (date set by changing time between 21:50 and 24:00)
Shock Protection: Standard vintage anti-shock system
Common Spare Parts and Components
Mainspring and Barrel: Essential for stable power storage and smooth energy delivery; replacement parts must closely match original specifications to maintain torque and durability.
Balance Wheel and Balance Staff: Delicate and critical parts for time accuracy and shock resistance that require precise fit and quality replacement.
Pallet Fork and Escape Wheel: Wear-prone escapement components that should be replaced with original or high-quality new-old-stock (NOS) parts to ensure reliable operation.
Gear Train Wheels (Minute, Third, Fourth): Commonly subjected to wear and pivot damage; often sourced from donor movements or NOS stock.
Setting Mechanism (Stem, Crown, Levers, Springs): Must fit exactly to maintain smooth winding, time, and date setting functionality.
Jewels: Synthetic ruby bearings placed to decrease friction and wear; replacements must match the original count and arrangement.
Hands and Dial: Period-correct or original parts help preserve vintage authenticity and collector value.
Sourcing and Maintenance Tips
Prefer original, NOS, or donor parts explicitly marked for AS 1693 to guarantee compatibility and maintain movement integrity.
Donor AS 1693 movements can be valuable sources for rare components, especially balance staffs, escapement pieces, and winding stems.
Handle delicate parts carefully during servicing, especially balance wheels and escapement components.
Use modern synthetic watch oils sparingly, following vintage lubrication standards to optimize longevity and performance.
Always verify the calibre number stamped on the main plate before ordering parts to avoid mismatches.
Why AS 1693 Spare Parts Matter
Using authentic or precise compatible parts preserves the calibre’s accuracy, reliability, and mechanical longevity.
Proper restoration with genuine components maintains the historical significance and collector appeal of these classic Swiss manual-wind movements.
The AS 1693’s well-documented specs and active watchmaker community support facilitate parts sourcing and expert servicing.
Maintaining the A. Schild AS 1693 calibre with quality spare parts is critical to keep these dependable vintage manual-wind watches running reliably and preserving their valued heritage in horology.