Enicar AR 690B Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Enicar AR 690B is a manual-wind Swiss movement, an improved variant of the AR 690 calibre, featuring a mobile stud carrier for enhanced balance stability. It has 17 jewels, operates at 21,600 vibrations per hour (vph), and offers a power reserve of approximately 42 hours. This calibre is 15.00 mm in diameter with a height of 4.70 mm, prized for its precise sweep seconds function and robust construction.
Key Technical Specifications
Type: Manual wind
Calibre: AR 690B
Jewels: 17 synthetic rubies
Diameter: 15.00 mm (6.75’’’)
Height: 4.70 mm
Frequency: 21,600 vph
Power Reserve: 42 hours
Features: Sweep seconds, mobile stud carrier for balance
Common Spare Parts
Balance Assembly: Balance wheel, hairspring, staff, and regulator for precise and shock-resistant performance.
Escapement Parts: Pallet fork and escape wheel regulating energy flow smoothly.
Gear Train: Center, third, and fourth wheels for effective power transmission.
Mainspring & Barrel: Durable mainspring with barrel drum and arbor for energy consistency.
Setting & Winding Components: Stem, crown, winding pinion, set lever, clutch wheel for reliable manual winding and adjustment.
Jewels: Synthetic rubies positioned to minimize wear and friction.
Plates, Bridges & Screws: Provide structural support and alignment.
Hands & Dial Components: Authentic sweep second hand and dial feet keys for restoration.
Clicks & Springs: Ratchet wheel and click springs maintain winding retention and reliability.
Maintenance and Sourcing Tips
Always verify the calibre “AR 690B” to ensure correct part compatibility.
Use New Old Stock (NOS) or original donor parts to maintain authenticity.
Handle escapement and balance parts carefully due to delicate engineering.
Use Swiss-certified lubricants to guarantee smooth operation and longevity.
Trusted parts are available through specialist watch dealers, online vintage parts suppliers, and watchmaker forums.
Importance of Genuine Spare Parts
Supports accurate timekeeping, durability, and smooth function.
Maintains the watch’s collector value and Swiss craftsmanship heritage.
Enables professional repairs and dependable everyday wear.
With authentic spare parts, the Enicar AR 690B will continue to deliver precision and reliability, true to its Swiss mechanical legacy.
You can confirm the order by making a PayPal payment. My account email address is [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340