Norton - Sirio - Automatico - NW.SIR.BLB (Blue) - Men - 2026






Over six years of professional experience in watches with extensive collector network.
€50 | ||
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€45 | ||
€40 | ||
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Norton Sirio Automatic, reference NW.SIR.BLB, 40 mm stainless steel case with blue guilloché sunray dial, Miyota 8215 automatic movement, integrated stainless steel bracelet, 10 ATM water resistance, new in box with papers and official 2‑year warranty, 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 - Sirius - 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 pattern and sunray finish, Japanese automatic movement visible through the exhibition caseback, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated steel bracelet designed by Norton. 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 on light. The dial is built around a parallel-line guilloché motif under a sunray finish: light passes through it and changes tone with every wrist movement, from light to dark, never flat. Applied indices and hands feature luminous coating, 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 its sporty-elegant character. The screw-down caseback houses a mineral crystal window through which the Japanese automatic movement can be observed at work, with the rotor winding with every gesture.
The bracelet is stainless steel, uniquely designed for this case, integrated into the profile of the lugs and finished with the same alternation of brushed and polished surfaces: not a bracelet adapted to the watch, but part of the watch’s design. The blue dial shifts from deep blue to black toward the edges, with the sunray finish lighting up the center when it catches the light: the most classic and sober variant of the range, the one that never tires.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, chamfered profile
DIAL: blue, linear guilloché with sunray finish, applied luminescent 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
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 - Sirius - 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 pattern and sunray finish, Japanese automatic movement visible through the exhibition caseback, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated steel bracelet designed by Norton. 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 on light. The dial is built around a parallel-line guilloché motif under a sunray finish: light passes through it and changes tone with every wrist movement, from light to dark, never flat. Applied indices and hands feature luminous coating, 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 its sporty-elegant character. The screw-down caseback houses a mineral crystal window through which the Japanese automatic movement can be observed at work, with the rotor winding with every gesture.
The bracelet is stainless steel, uniquely designed for this case, integrated into the profile of the lugs and finished with the same alternation of brushed and polished surfaces: not a bracelet adapted to the watch, but part of the watch’s design. The blue dial shifts from deep blue to black toward the edges, with the sunray finish lighting up the center when it catches the light: the most classic and sober variant of the range, the one that never tires.
MOVEMENT: Miyota 8215 automatic Made in Japan
CASE: stainless steel, brushed and polished finish, 40 mm
BEZEL: fixed stainless steel, chamfered profile
DIAL: blue, linear guilloché with sunray finish, applied luminescent 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
BRACELET: integrated stainless steel, Norton design, brushed and polished
BUCKLE: deployant stainless steel
