Side by side

Differs

Jaeger-LeCoultre Master Control ClassicQ4008520

Jaeger-LeCoultre Master Control Classic

Jaeger-LeCoultre Master Ultra Thin MoonQ1248420

Jaeger-LeCoultre Master Ultra Thin Moon

General

Collection (differs): Master Control; Master Ultra Thin
Status: In production; In production
Introduced: Not known; 2021
Discontinued: Not known; 2023
Retail price: US$8,950; Not known

Case

Shape: Round; Round
Diameter: 36 mm; 36 mm
Thickness (differs): 8.15 mm; 9.4 mm
Lug width (differs): 18 mm; 17 mm
Material: Stainless steel; Stainless steel
Caseback: Not known; Display (sapphire)
Crystal: Not known; Sapphire
Water resistance: 50 m; 50 m

Movement

Calibre (differs): Jaeger-LeCoultre 899; Jaeger-LeCoultre 925
Type: Automatic; Automatic
Origin: In-house; In-house
Power reserve: 70 h; 70 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 32; 30
Functions (differs): Hour - minute
Date
Seconds; Date
Seconds
Moon phase
Hour - minute
Complications (differs): Date; Date
Moon phase

Dial

Colour: Silver grey; Silver grey
Pattern: Sunburst; Sunburst
Indices: Not known; Baton
Hands: Not known; Baton

Bracelet

Type: Not known; Leather strap
Clasp (differs): Pin buckle, Stainless steel; Butterfly, Stainless steel
Strap colour (differs): Light-brown; Blue