
Omega Speedmaster Broad Arrow CK2915-1
The CK2915 is the original Speedmaster as it was introduced to the market in 1957. Aimed at (aspiring) race car drivers, it was the first watch ever to be fitted with a tachymeter scale on its bezel - earlier watches, including those made by Omega, had the tachymeter scale printed on their dials.It would take a few…
| Reference | CK2915-1 |
|---|---|
| Collection | Speedmaster Moonwatch |
| Case diameter | 38.6 mm |
| Case material | Stainless Steel |
| Bezel | Tachymeter |
| Case shape | Round |
| Case back | Closed |
| Lug width | 19.00 mm mm |
| Movement | Omega caliber 321Small |
| Dial colour | Black |
| Indexes | Stick / Dot |
| Hands | Arrow |
| Crystal | Plexi |
| Year introduced | 1957 |
| Limited edition | Yes |
This is a reference-catalog entry for the Omega Speedmaster Broad Arrow CK2915-1. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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