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All references

Speedmaster

The First Speedmaster

Ref. CK 2915

Production1957–59
Caliber321
Case38.6mm, Stainless steel
CrystalPlexiglass, flat

46

Known Watches

72

Auction Results

$23.2K–$3.4M

Price Range

12

Provenance Links

7

Extracts

CK 2915

The very first Speedmaster. Broad Arrow hands, straight lugs, and the Cal. 321 that started it all.

Serial Ranges

Sub-RefCaliberSerial StartSerial EndYears
CK 2915-232115,000,00015,999,9991958–1958
CK 2915-132115,490,00015,999,9991957–1957
CK 2915-332116,640,00016,649,9991959–1959