In recent years, as business casual style has gained acceptance, the many requests that have come in from Knot fans have resulted in a sports model AT-40S that is an authentic made-in-Japan mechanical model with water resistance of 20 ATM.
Boasting a case thickness of 11 mm and a form that is slim for a sports model, this watch fits closely for wearing in business situations. Its beautiful mirror surface, achieved through SALLAZ polishing, confers dignity to the arm, making it a sports model that fits in with suit styling.
From casual to business, this made-in-Japan mechanical sports model meets the needs of the times.
※Please note that straps are sold separately. You can choose freely according to your own preference.
※The crown uses a screw-lock mechanism, therefore there are individual differences in the position where the mark shown on the crown stops.
※Please confirm "Automatic Watch Terms & Condition" before purchasing. By the time of placing an order, means you have agreed with our warranty and return/exchange policy.
※This product can not perform “Engraving Services” because the back cover is glass specification.
Case |
SUS316L / Silver Polish |
Glass |
Sapphire glass (Non-reflective coating) |
Dial |
Black |
Hands |
White & Red |
Diameter × Thickness |
40mm × 11mm |
Weight |
68g |
Movement |
MIYOTA 9015 / 20ATM |
Precious Stone |
24 Stones |
Time Precision |
Average day difference : -10 seconds to +30 seconds ( at room temperature : 5℃ to 35℃ ) |
Frequency |
28,800 vibrations / hour |
Duration |
42 hours |
Movement Warranty Period |
3 years |