This is a beautiful dress watch, made by Muhle in the town of Glashutte in Germany. The watch has a date and moon phase complications, set in a white dial, with blue annealed hands and is very classy. The watch was produced by Muhle's to mark their 150 Anniversary which is displayed on the rotary arm, through the open case back with sapphire crystal glass. The watch was purchased from C.W. Sellors Jura Watches in the UK in 2020. 

The watch is in beautiful condition been worn a handful of times as can be seen from the plush blue suede inner lining of the black leather handmade strap and condition of the case.
BrandMühle Glashütte
Reference numberM1-44-05-LB 
MovementAutomatic
Case materialSteel
Bracelet materialLeather
Year of production2020
ConditionImmaculate
Scope of delivery
Original box, original papers
GenderMen's watch
LocationUnited Kingdom, Morpeth




Caliber

MovementAutomatic
Caliber/movementSW280 modified with Muhle's patented in house 'woodpecker neck' regulation
Base caliberSW280
Power reserve38 h
Number of jewels26
Frequency4hz A/h

Case

Case materialSteel
Case diameter41 mm 
Water resistance10 ATM
Bezel materialSteel
CrystalSapphire crystal
DialWhite
Dial numeralsNo numerals

Bracelet/strap

Bracelet materialHand made Black Leather with Blue suede lining
Bracelet colorBlack
ClaspDouble-fold clasp
Clasp materialSteel

Functions

Moon phase, Date

Other

Display back, Central seconds, Tempered blue hands