Blancpain Villeret Ultraplate Power Reserve 6606-3642-55B watch

Blancpain Villeret Ultraplate Power Reserve 6606-3642-55B

Blancpain Villeret · Ref. 6606-3642-55B

About This Watch

The Blancpain Villeret Ultraplate with power reserve indicator adds a useful complication to the ultra-thin platform, displaying remaining power reserve on a discreet indicator at the back of the movement visible through the caseback. The caliber 1150's remarkable 100-hour power reserve means the indicator rarely drops below the halfway mark during normal wear. The white dial with Roman numerals and the double-stepped bezel maintain the pure Villeret aesthetic. At just 7.7mm thick, this remains one of the slimmest automatic watches with a substantial power reserve available from any manufacture. The 40mm rose gold case follows the wrist contour with a gentle curve at the lugs, ensuring the watch lies flat and comfortable. The twin-barrel configuration of the caliber 1150 achieves the extended power reserve within the ultra-thin dimensions. For the wearer who appreciates knowing the state of the mainspring but doesn't want it to clutter the dial, the caseback power reserve display is an elegant solution. This watch embodies Blancpain's philosophy of sophisticated simplicity.

In-Depth Review

# The Refined Practicality of Blancpain's Ultraplate Philosophy

Since 1735, Blancpain has championed understated elegance, and the Villeret Ultraplate Power Reserve exemplifies this philosophy more convincingly than ever. At just 7.7mm thick, this 40mm rose gold dress watch defies conventional wisdom by housing a 100-hour power reserve—a technical achievement that would normally demand substantially greater case depth. The 29-jeweled Caliber 1150 operates at a measured 21,600 vibrations per hour, a deliberate choice favoring stability and refinement over the frenetic frequencies common in modern watchmaking. The understated white dial, sapphire box crystal, and brown alligator strap create a cohesive aesthetic that prioritizes timeless appeal over seasonal trends. Most remarkably, this engineering sophistication costs substantially less than comparable alternatives, currently trading at $15,000 against an $18,500 retail price.

This watch targets discerning collectors who recognize that luxury transcends flashiness. It suits the executive who values reliability—missing work for a watch service is simply unacceptable—and the connoisseur who appreciates Switzerland's watchmaking heritage. The 30-meter water resistance acknowledges realistic daily wear without pretending this is a tool watch. Compared to competitors like the Patek Philippe Calatrava 5119R or the Jaeger-LeCoultre Master Ultra Thin Perpetual, the Blancpain offers superior practical endurance through its extraordinary power reserve while maintaining equivalent elegance. Since its 2019 introduction, it has proven capable of holding value in a demanding market, rewarding buyers with both pleasure and financial prudence.

Specifications

Movement

Movement TypeAutomatic
CaliberCaliber 1150
Power Reserve100 hours
Frequency21,600 vph
Jewels29

Case

Case Diameter40.0mm
Case Thickness7.7mm
Case Material18k Rose Gold
CrystalSapphire box crystal
BezelFixed, polished, double stepped
Dial ColorWhite
Lug Width20mm
Lug-to-Lug47.0mm

Features

Water Resistance30m / 98ft
Bracelet/StrapBrown alligator leather strap
Clasp18k rose gold pin buckle
Weight63g
Complications
Power Reserve

Pricing

Retail (MSRP)
$18,500
Market Price
$15,000