Norton - Sirio - Automatico Miyota 8215 - Acciaio - Bracciale Integrato - Fondello a Vista - 40 mm - 10 ATM - NW.SIR.BLB (Blue) - Men - 2026






Over six years of professional experience in watches with extensive collector network.
€120 | ||
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€100 |
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Norton Sirio automatic watch, Miyota 8215 movement, 40 mm stainless steel case with blue guilloché sunray dial, integrated bracelet, sapphire? (actually mineral) anti-reflective mineral glass, 10 ATM water resistance, reference NW.SIR.BLB, new with box, papers and a 2-year official warranty.
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 - Integrated Bracelet - 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, visible Japanese automatic movement through the exhibition caseback, anti-reflective mineral crystal, water resistance 10 ATM/100 m, integrated steel bracelet designed for Norton, New with box, documents 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 pattern of parallel lines beneath a sunray finish: light passes through it and changes tone with every movement of the wrist, from light to dark, never flat. Applied indices and hands feature luminous 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 a sporty-elegant character. The screw-down caseback features a mineral glass window through which the Japanese automatic movement can be observed at work, with the rotor winding on every gesture.
The bracelet is stainless steel, custom-designed for this case, integrated into the lugs’ profile and finished with the same alternation of brushed and polished surfaces: not a modified bracelet, but part of the watch’s design. The blue dial shifts from deep blue to near-black toward the edges, with a sunray finish that lights up the center when it catches the light: the most classic and sober variant of the range, one that never tires.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, beveled profile
DIAL: blue, linear guilloché with sunray finish, applied luminescent indices
HANDS: luminescent
GLASS: anti-reflective mineral
BACK: screw-down steel with mineral glass window, movement visible
CROWN: screw-down stainless steel
WATER RESISTANCE: 10 ATM / 100 m
BRACELET: integrated stainless steel, Norton design, brushed and polished
BUCKLE: deployant stainless steel
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 - Integrated Bracelet - 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, visible Japanese automatic movement through the exhibition caseback, anti-reflective mineral crystal, water resistance 10 ATM/100 m, integrated steel bracelet designed for Norton, New with box, documents 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 pattern of parallel lines beneath a sunray finish: light passes through it and changes tone with every movement of the wrist, from light to dark, never flat. Applied indices and hands feature luminous 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 a sporty-elegant character. The screw-down caseback features a mineral glass window through which the Japanese automatic movement can be observed at work, with the rotor winding on every gesture.
The bracelet is stainless steel, custom-designed for this case, integrated into the lugs’ profile and finished with the same alternation of brushed and polished surfaces: not a modified bracelet, but part of the watch’s design. The blue dial shifts from deep blue to near-black toward the edges, with a sunray finish that lights up the center when it catches the light: the most classic and sober variant of the range, one that never tires.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, beveled profile
DIAL: blue, linear guilloché with sunray finish, applied luminescent indices
HANDS: luminescent
GLASS: anti-reflective mineral
BACK: screw-down steel with mineral glass window, movement visible
CROWN: screw-down stainless steel
WATER RESISTANCE: 10 ATM / 100 m
BRACELET: integrated stainless steel, Norton design, brushed and polished
BUCKLE: deployant stainless steel
