Norton - Sirio - Automatico Miyota 8215 - PVD Nero - Quadrante Guilloché Sunray - Fondello a Vista - 40 mm - - NW.SIR.BK (Black) - Men - 2026






Over six years of professional experience in watches with extensive collector network.
€1 |
|---|
Catawiki Buyer Protection
Your payment’s safe with us until you receive your object.View details
Trustpilot 4.4 | 142734 reviews
Rated Excellent on Trustpilot.
Norton Sirio automatic watch with Miyota 8215 movement, a 40 mm stainless steel case with black IP finish, guilloché sunray black dial, integrated black rubber strap, 10 ATM water resistance, new with original box, papers and a 2-year official warranty, launched in 2026.
Description from the seller
Norton: over thirty years of Italian watchmaking, where artisanal tradition meets the precision of Japanese and Swiss movements.
In this auction we offer: Norton - Sirio - Automatic Miyota 8215 - Black PVD - Guilloché Sunray Dial - Exhibition Caseback - 40 mm - 10 ATM
40 mm automatic watch in stainless steel with black IP finish, brushed and polished, black dial with guilloché work and sunray finish, visible Japanese automatic movement through exhibition caseback, anti-reflective mineral glass, 10 ATM/100 m water resistance, integrated rubber strap. New with box, papers, and official 2-year warranty.
Sirio takes its name from the brightest star in the sky, and like that star it lives by light. The dial is built around a guilloché parallel-line pattern beneath a sunray finish: light passes through it and changes tone with every wrist movement, from light to dark, never flat. The applied indices and hands feature luminescent treatment, and the printed minute track completes the dial with instrument-grade precision.
The case is 40 mm stainless steel with black IP finish, brushed and polished, with drilled lugs that allow easy strap changes. The screw-down caseback houses a window in mineral glass from which the Japanese automatic movement can be observed at work, the rotor winding with every gesture.
The total black is the most decisive version: case, dial, and indices in the same dark tone, where the guilloché is read not as color but as relief, revealing itself only when light strikes it from the side.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel with black IP finish, brushed and polished, 40 mm
BEZEL: fixed stainless steel with black IP finish, beveled profile
DIAL: black, linear guilloché with sunray finish, applied luminescent indices
HANDS: luminescent
GLASS: anti-reflective mineral
CASEBACK: screwed-in steel with mineral glass window, movement in view
CROWN: screwed-in stainless steel with black IP finish
WATER RESISTANCE: 10 ATM / 100 m
STRAP: integrated rubber
BUCKLE: pin buckle 20 mm in steel with brushed black IP finish
Watch new, never worn. Original packaging with booklets and official 2-year warranty. Return accepted only if protective films have not been removed and the watch and its box are in the same condition as when shipped. Designed in Italy.
Seller's Story
Norton: over thirty years of Italian watchmaking, where artisanal tradition meets the precision of Japanese and Swiss movements.
In this auction we offer: Norton - Sirio - Automatic Miyota 8215 - Black PVD - Guilloché Sunray Dial - Exhibition Caseback - 40 mm - 10 ATM
40 mm automatic watch in stainless steel with black IP finish, brushed and polished, black dial with guilloché work and sunray finish, visible Japanese automatic movement through exhibition caseback, anti-reflective mineral glass, 10 ATM/100 m water resistance, integrated rubber strap. New with box, papers, and official 2-year warranty.
Sirio takes its name from the brightest star in the sky, and like that star it lives by light. The dial is built around a guilloché parallel-line pattern beneath a sunray finish: light passes through it and changes tone with every wrist movement, from light to dark, never flat. The applied indices and hands feature luminescent treatment, and the printed minute track completes the dial with instrument-grade precision.
The case is 40 mm stainless steel with black IP finish, brushed and polished, with drilled lugs that allow easy strap changes. The screw-down caseback houses a window in mineral glass from which the Japanese automatic movement can be observed at work, the rotor winding with every gesture.
The total black is the most decisive version: case, dial, and indices in the same dark tone, where the guilloché is read not as color but as relief, revealing itself only when light strikes it from the side.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel with black IP finish, brushed and polished, 40 mm
BEZEL: fixed stainless steel with black IP finish, beveled profile
DIAL: black, linear guilloché with sunray finish, applied luminescent indices
HANDS: luminescent
GLASS: anti-reflective mineral
CASEBACK: screwed-in steel with mineral glass window, movement in view
CROWN: screwed-in stainless steel with black IP finish
WATER RESISTANCE: 10 ATM / 100 m
STRAP: integrated rubber
BUCKLE: pin buckle 20 mm in steel with brushed black IP finish
Watch new, never worn. Original packaging with booklets and official 2-year warranty. Return accepted only if protective films have not been removed and the watch and its box are in the same condition as when shipped. Designed in Italy.
