1950s Mondia Bumper Automatic 17J Running
Updated September 15, 2026
| Lot number | 100 |
| Auction | Vintage watches Omega,Bulova,Hamilton and more |
| Date | September 30, 2026 at 5:00 PM CDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prairie, Wisconsin |
This is a vintage Mondia Automatic bumper-movement wristwatch with a cream dial signed Mondia Automatic, Waterresistant, Incabloc, Arabic numerals at 12, 3, 6, and 9 with triangular luminous markers elsewhere, a red sweep seconds hand, and a railroad-style minute track. The movement is visible through the case back and features a bumper-style semicircular oscillating weight, marked Elbon Watch Co, Seventeen 17 Jewels, Swiss, Unadjusted. The case is stainless steel, reference 056, fitted with a stainless steel expansion bracelet. Case diameter measures approximately 31.4mm. This is a mechanical automatic watch and is running as of the time of listing. Runtime and accuracy are not guaranteed, and servicing is recommended.
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