Mission Moon I

Edition & Provenance

• Reference — MM250-B
• Edition — Series One, black dial; 100 pieces, numbered
• Status — Retired — production complete; no longer offered for sale
• Serial number — Engraved on the caseback
• Service — Service and repair for every Towson watch, including retired references, through Baltimore Watch Company, Baltimore, MD

Movement

• Caliber — Modified Swiss Valjoux 7751 automatic chronograph · 25 jewels · about 46-hour reserve
• Functions — Hours, minutes, seconds; chronograph; full calendar — day, date, month; moonphase; 24-hour indication at 9
• Regulation — Regulated in Maryland to chronometer-level precision; adjusted to five positions in Maryland; Nivarox hairspring, Glucydur balance, Incabloc shock protection
• Decoration — Finished by Jochen Benzinger

Case

• Material and size — Stainless steel · 40 mm · 20 mm lugs
• Finish — Coined and polished; engraved caseback
• Crystal — Sapphire front and back
• Water resistance — 50 m (5 ATM)
• Made in — Assembled and regulated in Maryland

Dial & Hands

• Dial — Black, high-contrast; silver indicators; black tachymeter
• Markers — Rhodium-plated appliqués
• Hands — Blued steel