A. Lange & Sohne Zeitwerk Minute Repeater

The ZEITWERK MINUTE REPEATER is the first mechanical wristwatch with a jumping numerals display and a decimal minute repeater. The model version in white gold features a deep-blue dial crafted from solid silver. Limited to 30 pieces, this model is available exclusively in Lange boutiques.
Case dimension
Case diameter: 44.2 mm
Case thickness: 14.1 mm
Winding mechanism
Manually wound movement
Power reserve
36 hours
Complications
Chiming mechanism, Constant-force escapement, Power-reserve indicator
Reference
147.028F / LSLS1473AA
Limited
30 pieces
Dial colour
Deep-blue
Case material
18-carat white gold
Case back: sapphire glass
Case dimension
Case diameter: 44.2 mm
Case thickness: 14.1 mm
Water resistance
3 bar
Movement designation
L043.5
Number of movement parts
771
Winding mechanism
Manually wound movement
Power reserve
36 hours
Balance frequency
18,000 semi-oscillations per hour (2.5 Hz)
Complications
Chiming mechanism, Constant-force escapement, Power-reserve indicator
Leather Strap
Blue, Alligator leather
Our alligator straps fully comply with the CITES regulations: Species – alligator mississippiensis. Extraction method – farmed. CITES Appendix – Appendix II
Deployant buckle
18-carat white gold
Distance between lugs
21 mm