Norton - Sirio - Automatico Miyota 8215 - Acciaio - Bracciale Integrato - Fondello a Vista - 40 mm - 10 ATM - No reserve price - NW.SIR.BLB (Blue) - Men - 2026






Over six years of professional experience in watches with extensive collector network.
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Norton Sirio automatic watch in stainless steel with a 40 mm case, blue sunray guilloché dial, Miyota 8215 automatic movement, integrated bracelet, screw-down crown, display back, 10 ATM water resistance, mineral glass, 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 Case Back - 40 mm - 10 ATM
Automatic 40 mm watch in stainless steel with brushed and polished finish, blue dial with guilloché pattern and sunray finish, Japanese automatic movement visible through the exhibition case back, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated stainless 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 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. The applied indices and hands have luminous treatment, and the printed minute track completes the dial with instrument-grade precision.
The case is stainless steel, 40 mm, with an alternation of brushed and polished surfaces that define its sporty-elegant character. The screw-down case back features a window in mineral glass from which the Japanese automatic movement can be observed at work, with the rotor charging with every gesture.
The bracelet is stainless steel, custom-designed for this case, integrated into the profile of the lugs 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 black toward the edges, with the sunray finish lighting up its 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 luminous indices
HANDS: luminous
GLASS: anti-reflective mineral
CASE BACK: screw-down steel with window in mineral glass, movement visible
CROWN: screw-down 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 Case Back - 40 mm - 10 ATM
Automatic 40 mm watch in stainless steel with brushed and polished finish, blue dial with guilloché pattern and sunray finish, Japanese automatic movement visible through the exhibition case back, anti-reflective mineral glass, water resistance 10 ATM/100 m, integrated stainless 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 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. The applied indices and hands have luminous treatment, and the printed minute track completes the dial with instrument-grade precision.
The case is stainless steel, 40 mm, with an alternation of brushed and polished surfaces that define its sporty-elegant character. The screw-down case back features a window in mineral glass from which the Japanese automatic movement can be observed at work, with the rotor charging with every gesture.
The bracelet is stainless steel, custom-designed for this case, integrated into the profile of the lugs 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 black toward the edges, with the sunray finish lighting up its 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 luminous indices
HANDS: luminous
GLASS: anti-reflective mineral
CASE BACK: screw-down steel with window in mineral glass, movement visible
CROWN: screw-down steel
WATER RESISTANCE: 10 ATM / 100 m
BRACELET: integrated stainless steel, Norton design, brushed and polished
BUCKLE: deployant stainless steel
