Sellita AMT5100 M

Sellita (Manufacture AMT) · Hand-wound · Upper tier · Family: Sellita SW500 chrono

Hand-wound, column-wheel bicompax flyback chronograph from Manufacture AMT, Sellita's division for higher-end and bespoke calibers, based on the SW510 M (Caliber Corner). Caliber Corner: 13¼ lignes, 30mm, 7mm high, 23 jewels, 4 Hz, lift angle 50°, Incabloc, Nivaflex mainspring, hacking; small running seconds at 9 and 30-minute counter at 3, central chronograph seconds; no date display (an owner reports a phantom date crown position). Sellita publishes no public data sheet for it. Power reserve: Hanhart says "at least 58 hours" and Caliber Corner "~58 hours"; Furlan Marri quotes 63 hours, the SW510 M's typical figure (its data sheet gives minimum 58h, typical 63h), which is recorded here. Brands may add jewels in their executions (Furlan Marri lists 24).

Watches with the Sellita AMT5100 M

Watch	Price from	Movement	Dia. mm	Thick mm	Crystal	Micro-adjust
Oak & Oscar Atwood	$2,650	Sellita AMT5100 M	39	12.9	Sapphire	On-the-fly
Furlan Marri Flyback Chronograph 38mm	$3,333	Sellita AMT5100 M	38	13.2	Sapphire	no bracelet

Sources

• Caliber Corner, Sellita caliber AMT5100 M (specs and Hanhart's description)
• Furlan Marri Salmon Flyback, movement specifications (AMT 5100 by Sellita)