Short answer: both are worth buying, but they solve different problems. Choose the Omega Speedmaster replica if you want a chronograph with a readable tachymeter bezel, a 42 mm steel case and a story that runs from the racetrack to the moon. Choose the Cartier Santos 162351 replica if you want a square steel case with visible bezel screws and a slimmer profile that slides under a shirt cuff. Everything below applies to both references.
Key Features
- Speedmaster-style tri-register chronograph dial with printed tachymeter scale
- Santos 162351 square case with exposed screw bezel and Roman numeral dial
- 316L stainless steel case, bezel and bracelet, hand-finished brushed and polished surfaces
- Sapphire crystal with anti-reflective coating on both references
- Automatic movement with hacking seconds, hand-winding and a quickset date
- Solid end links, screw-pin bracelet sizing and a signed folding clasp
- Luminous hands and hour markers for low-light readability
- Screw-down caseback and everyday splash resistance
Materials and specifications
Both watches are cut from 316L surgical-grade stainless steel rather than plated brass, so the brushed flanks and polished bevels hold their edge through daily wear. The Speedmaster reference runs a 42 mm case across a domed sapphire crystal, while the Santos 162351 keeps the squarer 35–38 mm footprint that made the original a pilot's watch. Bracelets use screw pins instead of friction pins, which makes resizing at home a five-minute job with a small screwdriver, and each movement is timed and regulated on a bench before the caseback is sealed. Dials are pad-printed in multiple passes, giving crisp subdial rings and clean Roman numerals.
Shipping and returns
Orders are packed in a protective travel box and dispatched within one business day with tracked, insured shipping. If the fit or finish is not what you expected, unworn watches with protection stickers intact can be returned within 30 days for a refund or exchange, and our team will walk you through the return label.
Which one should I buy first?
Start with the watch you will actually wear four days a week. Chronograph fans and larger wrists usually land on the Speedmaster; anyone in a office dress code tends to reach for the Santos more often.
How does the Santos 162351 wear compared with the Speedmaster?
Lighter and flatter. The square case sits close to the wrist and the bracelet tapers quickly, so it fits under a cuff that a 42 mm chronograph would catch on.
What should I check when the watch arrives?
Confirm the chronograph resets cleanly to twelve, the date flips at midnight, and the end links sit flush against the case. Any play or misalignment is covered under our warranty.