Side by side

Differs

A. Lange & Söhne Lange 1 Daymatic320.028

A. Lange & Söhne Lange 1 Daymatic

Rolex Day‑Date 40228239

Rolex Day-Date 40

General

Collection (differs): Lange 1; Day-Date
Status (differs): Discontinued; In production
Introduced (differs): 2017; 2015
Retail price: Not known; €53,100

Case

Shape: Round; Round
Diameter (differs): 39.5 mm; 40 mm
Thickness (differs): 10.4 mm; 12 mm
Lug width (differs): 20 mm; 21 mm
Material: 18k white gold; 18k white gold
Bezel: Not known; Fluted
Caseback (differs): Display (sapphire); Screw-down
Crystal: Sapphire; Sapphire
Cyclops: Not known; Yes
Crown: Not known; Screw-down
Water resistance (differs): 30 m; 100 m

Movement

Calibre (differs): A. Lange & Söhne L021.1; Rolex 3255
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve (differs): 50 h; 70 h
Frequency (differs): 21,600 vph (3 Hz); 28,800 vph (4 Hz)
Jewels (differs): 67; 32
Certification: Not known; Superlative Chronometer
Functions (differs): Outsize date
Day-of-week display; Centre hour, minute and seconds hands
Instantaneous day and date in apertures, secure rapid-setting
Stop-seconds for exact time setting
Complications (differs): Big date
Day
Small seconds; Central seconds
Date
Day
Day-date
Hacking (stop) seconds

Dial

Colour (differs): Blue; White
Material: Not known; Brass
Pattern: Not known; Gradient
Indices (differs): Mixed; Roman numerals
Hands (differs): Alpha; Baton
Lume: Not known; Chromalight

Bracelet

Type (differs): Leather strap; Metal bracelet
Name: Not known; President
Material: Not known; 18k white gold
Clasp (differs): Pin buckle, 18k white gold; Folding clasp
Strap colour: Dark blue; Not known