The Basics

The Blancpain Léman Grande Date Aqua Lung reference 2850B-3630A-64B sports a satinized red gold case paired with a black dial with sunburst finish. It sports a big date at 6:00, courtesy of its self-winding caliber 6950.

Brand: Blancpain
Family: Léman
Reference: 2850B-3630A-64B
Name: Léman Grande Date Aqua Lung Red Gold / Black / Rubber
Produced: N/A
Limited: No

Below is a detailed look at Blancpain’s model 2850B-3630A-64B from Léman watch family, including the price, case details and movement features.

Blancpain Léman 2850B-3630A-64B

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The Details

Blancpain’s Léman Grande Date Aqua Lung Red Gold / Black / Rubber (2850B-3630A-64B) was originally released in N/A. This watch features a automatic movement beating at a frequency of N/A (N/A Hz) to provide a 72-hour power reserve when fully wound.

The Case

The red gold case measures 40mm in diameter and roughly 11.4mm thick, with 22mm lug width. The round case is paired with a black color dial with losange-shaped hands, and a mixed hour markers and minute track, covered by a sapphire glass. Blancpain’s Léman model 2850B-3630A-64B is water resistant up to 100 meters (328 ft). A display caseback is over the back of the watch case.

Material: Red Gold
Glass: Sapphire
Back: Display
Shape: Round
Diameter: 40mm
Height: 11.4mm
Lug Width: 22mm
W/R: 100

Case Diameter

Case Thickness

Lug Width

Water Resistance

The Movement

The Léman 2850B-3630A-64B movement is a powered by caliber 6950 made by Blancpain. The 35-jewel automatic movement is 32mm in diameter. Its balance wheel oscillates at N/A semi-oscillations per hour or N/A Hz. This movement offers a 72-hour power reserve.

Type: Automatic
Brand: Blancpain
Caliber: 6950
Base: N/A
Display: Analog
Diameter: 32mm
Jewels: 35
Reserve: 72 hours
Frequency: N/A
Time: Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable)
Chronograph:
Additionals: Power Reserve Indicator

The Price

How much does the Blancpain’s Léman 2850B-3630A-64B cost? This watch was introduced in N/A and has been in Blancpain’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.

CURRENT PRICE: Not Available

For more information, visit Blancpain online.

Specifications:

  • Brand: Blancpain
  • Model: Léman Grande Date Aqua Lung Red Gold / Black / Rubber
  • Reference Number: 2850B-3630A-64B
  • Limited: No

Case & Dial:

  • Material: Red Gold
  • Glass: Sapphire
  • Back: Display
  • Diameter: 40
  • Thickness: 11.4
  • Lug Width: 22
  • Dial Color: Black
  • Indexes: Mixed and Losange-shaped hands
  • Water Resistance: 100 meters

Movement:

  • Winding: Automatic
  • Brand: Blancpain
  • Caliber: 6950
  • Display: Analog
  • Diameter: 32mm
  • Jewels: 35
  • Power Reserve: 72 hours
  • Frequency: N/A
  • Functions: Hours, Minutes, Small Seconds, Additional 24 Hour Hand (adjustable)

About Blancpain

Blancpain logo

Jehan-Jacques Blancpain founded Blancpain in Villeret, Switzerland, in 1735. Today, under the Swatch Group, the manufacture is well known for the 1735 grand complication and the Fifty Fathoms dive watch. Blancpain is part of the Swatch Group group.

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