Norton - Sirio - Automatico Miyota 8215 - Acciaio - Quadrante Guilloché Sunray - Fondello a Vista - 40 mm - - NW.SIR.BL (Blue) - Men - 2026






Over six years of professional experience in watches with extensive collector network.
€150 | ||
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€145 | ||
€125 | ||
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Norton Sirio automatic watch, 40 mm stainless steel case with blue guilloché sunray dial, Miyota 8215 movement, reference NW.SIR.BL, rubber strap, new with original box, papers and official two-year warranty, 10 ATM water resistance, year 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 - Steel - Guilloché Sunray Dial - Exhibition Caseback - 40 mm - 10 ATM
40 mm automatic watch in stainless steel with brushed and polished finish, blue dial with guilloché work and sunray finish, Japanese automatic movement visible through the exhibition caseback, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated rubber strap. New with box, documents and official 2-year warranty.
Sirio takes its name from the brightest star in the sky, and like that it lives on light. The dial is built around a parallel guilloché pattern under a sunray finish: light passes through it and changes tone with every movement of the wrist, 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 alternating brushed and polished surfaces that define the sporty-elegant character and drilled lugs that allow easy strap change. The screw-down caseback mounts a mineral glass window through which the Japanese automatic movement can be observed at work, with the rotor winding with every gesture.
The blue dial shifts from deep blue to black toward the edges, with the sunray finish that lights up the center when it catches the light: the most classic and sober variant of the range, one that does not tire.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, beveled profile
DIAL: blue, guilloché linear with sunray finish, luminescent applied indices
HANDS: luminescent
GLASS: anti-reflective mineral
CASEBACK: screw-down steel with mineral glass window, movement visible
CROWN: screw-down stainless steel
WATER RESISTANCE: 10 ATM / 100 m
STRAP: integrated rubber
BUCKLE: pin buckle 20 mm in brushed stainless steel
New watch, never worn. Original packaging with booklets and official 2-year warranty. Returns 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 - Steel - Guilloché Sunray Dial - Exhibition Caseback - 40 mm - 10 ATM
40 mm automatic watch in stainless steel with brushed and polished finish, blue dial with guilloché work and sunray finish, Japanese automatic movement visible through the exhibition caseback, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated rubber strap. New with box, documents and official 2-year warranty.
Sirio takes its name from the brightest star in the sky, and like that it lives on light. The dial is built around a parallel guilloché pattern under a sunray finish: light passes through it and changes tone with every movement of the wrist, 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 alternating brushed and polished surfaces that define the sporty-elegant character and drilled lugs that allow easy strap change. The screw-down caseback mounts a mineral glass window through which the Japanese automatic movement can be observed at work, with the rotor winding with every gesture.
The blue dial shifts from deep blue to black toward the edges, with the sunray finish that lights up the center when it catches the light: the most classic and sober variant of the range, one that does not tire.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, beveled profile
DIAL: blue, guilloché linear with sunray finish, luminescent applied indices
HANDS: luminescent
GLASS: anti-reflective mineral
CASEBACK: screw-down steel with mineral glass window, movement visible
CROWN: screw-down stainless steel
WATER RESISTANCE: 10 ATM / 100 m
STRAP: integrated rubber
BUCKLE: pin buckle 20 mm in brushed stainless steel
New watch, never worn. Original packaging with booklets and official 2-year warranty. Returns 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.
