Martin Braun Orion Calendar

The Orion Calendar is a wristwatch by Martin Braun.

Watch with annual calendar, retrograde hand date and with automatic winding from Martin Braun.

Movement: Self-winding movement MAB 88 25 jewels Hand-engraved, rotor with Geneva stripes Perlage-finished bridges Blued screws Power reserve 42 h Case: Stainless steel, polished 44x37 mm, H 14.5 mm Sapphire crystal Screwed transparent caseback Waterproof to 30 m Dial: Black Functions: Hours, minutes, retrogrades hand date Annual calendar Bracelet: Hand-sewn Alligator leather strap in different colors, tang-type buckle, optional in polished stainless steel, rose gold or white gold