astronomia-dragon/black-titanium-dragon

Exact manufacturer reference8 recorded specifications

Manufacturer model: ASTRONOMIA-DRAGON/BLACK-TITANIUM-DRAGON
ITEM NUMBER: AS312.21.AB.UA.A
MOVEMENT: Caliber : JCAM25 Winding : Hand-wound Components : 384 Power Reserve : 60 Hours Frequency : 21'600 vph (3 Hz) Functions : Double-axis Tourbillon 1st Axis: Rotation in 60 Seconds 2nd Axis: Rotation in 2.5 Minutes Off-centered Hour and Minute Dial Rotating, 1 ct, 288-facet, Jacob-Cut Citrine: Rotation in 30 Seconds Rotating Magnesium Earth Globe : Rotation in 30 Seconds
CASE: Size : 44 mm Height : 25 mm Material : Black DLC Titanium and Sapphire Side Panes Crystal : Curved Anti-Reflective Sapphire Crystal Caseback : Black DLC Titanium Water resistance : 30 m (3 atm)

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Manufacturer specifications checked for this reference

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Manufacturer model: ASTRONOMIA-DRAGON/BLACK-TITANIUM-DRAGON
ITEM NUMBER: AS312.21.AB.UA.A
MOVEMENT: Caliber : JCAM25 Winding : Hand-wound Components : 384 Power Reserve : 60 Hours Frequency : 21'600 vph (3 Hz) Functions : Double-axis Tourbillon 1st Axis: Rotation in 60 Seconds 2nd Axis: Rotation in 2.5 Minutes Off-centered Hour and Minute Dial Rotating, 1 ct, 288-facet, Jacob-Cut Citrine: Rotation in 30 Seconds Rotating Magnesium Earth Globe : Rotation in 30 Seconds
CASE: Size : 44 mm Height : 25 mm Material : Black DLC Titanium and Sapphire Side Panes Crystal : Curved Anti-Reflective Sapphire Crystal Caseback : Black DLC Titanium Water resistance : 30 m (3 atm)
CRAFTED MINIATURE: Black DLC Titanium, Hand-cast, Hand-polished, Hand-painted, with Ruby Eyes
DIAL & HANDS: Dial : Titanium, Openworked Hour and Minute Dial Platform Base : Black DLC Titanium with Rhodium-printed Constellations Hands : Rhodium, Exclusive Jacob & Co. Shape
STRAP & CLASP: Strap : Alligator Leather Clasp : 18K Black DLC Titanium
LIMITED EDITION: Pièce Unique

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Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.

Original manufacturer wording is retained for source data without a reviewed translation.

Recorded discovery details.

Brand: Jacob & Co
Reference token: astronomia-dragon/black-titanium-dragon
Collection candidate: Not established
Family candidate: Not established
Product type: Watch candidate

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The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.

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Source record: jacob-and-co-official-batch-20260925 · Publication eligible: no.