Blancpain 2850B-3630A-64B Aqualung Big Date 18K RG / Rubber (32183)

32183 Blancpain 2850 Aqualung Big Date, 2850B-3630A-64B, 2850B3630A64B, brushed 18k rose gold on a rubber strap with an 18k rose gold double fold deployant buckle, automatic movement, big date at 6 o'clock, centered sweep second hand, diameter: 40 mm, thickness: 12 mm, display back, sapphire crystal, water resistant to 330 feet, like new with Blancpain box and warranty card dated 2004.


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More about Blancpain 2850B-3630A-64B Aqualung Big Date 18K RG / Rubber

This is an 18K rose gold Blancpain Leman Aqualung Big Date, 2850B-3630A-64B. It has a rubber strap with a matching rose gold deployant buckle. The solid 40mm diameter case, downturned lugs, and stepped bezel are polished with a screwed-down display case back and crown. The crystal and case back are scratch resistant sapphire with anti-reflective coating on inner and outer surfaces. The dial is black with applied steel baton hour index markers, luminous dot minute/seconds markers, and skeletonized steel epee hands. It includes a centered sweep second hand, and the big date appears in twin window apertures at 6 o'clock. It's water resistant to 100 meters (330 feet), and it has a 70-hour power reserve at full wind. The 11.5 mm thick case, dial, and movement are all signed.

The self-winding automatic Blancpain caliber 6950 movement is rhodium-plated with fausses cotes embellishment. It's constructed with 35 jewels, and a shock absorber mechanism. It includes a straight-line lever escapement, and a monometallic balance that's adjusted to 5 positions. It has a self-compensating flat balance spring, and a double barrel.

Leman is the name for Lake Geneva in French. Blancpain named this collection of models to commemorate elegance and action.