Louis Erard 1931 collection.A very unique retrograde design, with date and date of the week, as well as the power reserve.Thanks to the unusual appearance of the dial, this timepiece is truly eye-catching. The round housing of stainless steel is 44 millimeters in diameter and has a sapphire crystal with extra durability and double anti-reflective treatment which reduce glare. Inside is a mechanical automatic ETA 2892/9094 movement with a Soprod complication that brilliantly captures the spirit of Haute Horlogerie. Its characteristics are: mechanical with automatic winding, Ø 25,6 mm, height 3.6 mm, ball-bearing central rotor which can be wind up on both sides by means of ratchet wheels, three legged Glucydur balance, Nivarox-I- flat spiral, number of vibrations 28800 A/h, Incabloc shock absorber, Etachron fine adjustment, 21 jewel bearings and approximate 42-hour power reserve.The work of this innovative movement can be seen through the transparent cover back.The genuine black leather strap with crocodile pattern closes with a deployment push button clasp with buckle which  ensuring comfort and security. Combination of grace and power in this model is illustrated by vigorous guilloché work (decorative engraving technique).

Product DetailsOrigin              Switzerland— Movement: Automatic-Self-Wind — Collection: 1931 — Gender:     Mens — Item Shape: Round — Display: Analog — Case Material: Stainless-Steel — Crystal: Antireflective Sapphire — Dial Color: Silver — Band Material: Calfskin — Band Color: Black — Clasp: Deployment Push Button Clasp With Buckle — Bezel Material: Stainless Steel — Bezel Function: Stationary — Calendar: Day And Date — Water Resistance: 50 Meters(165 feet) — Case Thickness: 11.5mm — Case Diameter: 44mm — Band Width: 22mm — Feature 1: Automatic movement ETA 2892 / 9094 Soprod — Feature 2: Antireflective sapphire crystal; Exhibition window — Feature 3: Silver dial with day and date sub-dials — Feature 4: Power reserve — Feature 5: Genuine black Calfskin strap with crocodile pattern