Blancpain Léman Tourbillon Semainier Grande Date Red Gold / Black / Alligator Ref. 2925-3630-53B

The Blancpain Léman Tourbillon Semainier Grande Date Red Gold / Black / Alligator 2925-3630-53B has a 40 mm red gold case, measures 14.4 mm thick, and is water resistant to 100 metres.

The Blancpain Léman Tourbillon Semainier Grande Date, introduced in 2006, features a self-winding movement with tourbillon escapement and an unusual week number indicator - paired with the more common big date, day, and power reserve functions. Reference 2925-3630-53B has a red gold case and a black dial, fitted with an alligator strap lined with rubber. It is a limited edition of 188 pieces.

Diameter: 40 mm
Thickness: 14.4 mm
Water resistance: 100 m
Case: Red Gold
Movement: Blancpain caliber 3725G

Specifications

Case and dimensions

Case diameter: 40 mm
Thickness: 14.4 mm
Lug width: 22 mm
Case shape: Round
Case material: Red Gold
Crystal: Sapphire
Case back: Open
Water resistance: 100 m

Dial

Dial colour: Black
Finish: Sunburst
Indexes: Mixed
Hands: Losange

Movement

Calibre: Blancpain caliber 3725G
Movement maker: Blancpain
Movement type: Automatic
Display: Analog
Power reserve: 168 h
Jewels: 35
Movement diameter: 27.6 mm
Complications: Date, Day, Hours, Minutes, Power Reserve Indicator, Tourbillon Escapement and Week Indicator