Fifty Fathoms Grande Date 5050-12B30-B52A
Fifty Fathoms Grand Date 5050-12B30-B52A
45mm, Black/Big Date (Pin Buckle)
Blancpain
Blancpain
Fifty Fathoms Grand Date 5050-12B30-B52A
Since its debut in 1953, Blancpain Fifty Fathoms has been widely recognized as the world’s first modern diver’s watch and has established itself as Blancpain’s representative collection. It is a legendary model that first introduced key technologies such as water resistance, A rotating bezel, And luminous functions, And has been trusted by both the military and civilian sectors. Today, It continues to be the essence of diver’s watches, Evolving with various materials, Sizes, And complications.
The Blancpain Fifty Fathoms Grande Date 5050-12B30-B52A is a classic diver’s watch, Featuring a 45 mm titanium case, A black dial, A unidirectional rotating sapphire bezel, And a canvas strap. The dial features Arabic numerals and indexes at 12 o’clock, A bold sword hand, And a double-window Grande Date display at 6 o’clock. This big date displays the date in two windows, Maximizing practicality by allowing the user to check the date at a glance even while diving.
The titanium case is lighter and more durable than steel, And it has both the reliability and practicality of a diver’s watch, With 300m water resistance, A screw-down crown, Super-LumiNova indexes and hands, And a curved sapphire bezel. This is a representative model where you can appreciate the sophisticated finish of the Blancpain in-house movement, The silicon balance spring, And the high-end technology such as the 120-hour power reserve through the sapphire crystal back.
- Dial color
- Black
- Dial characteristics
- Big Date
- Glass
- Sapphire crystal
- Case material
- Titanium
- Case diameter
- 45mm
- Case thickness
- 16.25mm
- Types of bracelets
- Fabric Sale Canvas (Bumper) Strap
- Bezel material
- Titanium, Sapphire insert
- Bezel types
- Unidirectional rotating bezel
- Waterproof
- 300m
- Movement
- Self-winding
- Caliber
- Cal.6918B
- Frequency
- 28, 800 vibrations
- Power reserve
- About 120 hours
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2025 | ₩28,440,000 | - |
| 2024 | ₩27,080,000 | - |
Official retail price is based on the first price increase of each year.

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