Blancpain Fifty Fathoms
Blancpain Fifty Fathoms dive watch guide: Introduced in 1953, the Fifty Fathoms is one of the foundational modern dive watches. Current production models commonly use 42–45 mm cases, around 300 m / 1,000 ft water resistance, unidirectional bezels and in-house automatic movements. A heritage piece with strong collector and professional following; pricing sits in true luxury territory. Compare water
Independent guide with indicative specs. Verify the exact reference, water resistance and seller terms before purchase. Affiliate links may earn a commission.
Introduced in 1953, the Fifty Fathoms is one of the foundational modern dive watches. Current production models commonly use 42–45 mm cases, around 300 m / 1,000 ft water resistance, unidirectional bezels and in-house automatic movements. A heritage piece with strong collector and professional following; pricing sits in true luxury territory.

This is editorial price context, not a live quote or guaranteed current price.
Quick answers about the Blancpain Fifty Fathoms
What is the water resistance of the Blancpain Fifty Fathoms?
~300 m / 1,000 ft
What movement does the Blancpain Fifty Fathoms use?
In-house automatic
What should I check before buying the Blancpain Fifty Fathoms?
Check the exact reference number, current specification, condition, retailer terms, warranty and current price. Different references within the same collection can have different dimensions or movements.
Where to check current availability
Retailer listings can change. Check the exact reference, price, stock and terms at the destination.
Affiliate disclosure: some retailer links may earn DiveWatchMan a commission at no additional cost to you.