Seiko Classic Digital Watch SMGG21 | 'Rotocall' Quartz Watch
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Experience a true piece of digital history with the Seiko Classic Digital Watch SMGG21. This faithful reissue of the legendary 'Rotocall' design is instantly recognizable by its unique cool grey dial accented with striking blue on the rotating octagonal bezel. This bezel is more than just a design element—it's the watch's core interface. By simply turning it, you can swiftly access eight essential functions (chronograph, dual time, alarms, and more). Built with a premium feel in a compact 37mm stainless steel case and bracelet, and powered by the reliable Caliber A824 quartz movement, the SMGG21 delivers 10 bar (100m) water resistance and robust performance under a Hardlex crystal.
Experience a true piece of digital history with the Seiko Classic Digital Watch SMGG21. This faithful reissue of the legendary 'Rotocall' design is instantly recognizable by its unique cool grey dial accented with striking blue on the rotating octagonal bezel. This bezel is more than just a design element—it's the watch's core interface. By simply turning it, you can swiftly access eight essential functions (chronograph, dual time, alarms, and more). Built with a premium feel in a compact 37mm stainless steel case and bracelet, and powered by the reliable Caliber A824 quartz movement, the SMGG21 delivers 10 bar (100m) water resistance and robust performance under a Hardlex crystal.
Gender: Men's (unisex)
Movement: Quartz (Caliber A824)
Battery Life: Approx. 3 years
Accuracy: ±20 seconds per month
Functions: Time, Dual Time, Chronograph, Alarm (Single/Daily), Timer, Counter, Time Set.
Dial: Digital LCD (Grey/Anthracite background)
Case Material: Stainless steel
Bracelet Material: Stainless Steel Bracelet
Crystal: Hardlex
Water Resistance: 10 bar (100m)
Case Diameter: 37.0mm
Case Thickness: 10.6mm
Lug-to-Lug: 43.5mm
Weight: 107.0g
Features: Rotating Bezel (Rotocall), Screw Case Back.
Gender: Men's (unisex)
Movement: Quartz (Caliber A824)
Battery Life: Approx. 3 years
Accuracy: ±20 seconds per month
Functions: Time, Dual Time, Chronograph, Alarm (Single/Daily), Timer, Counter, Time Set.
Dial: Digital LCD (Grey/Anthracite background)
Case Material: Stainless steel
Bracelet Material: Stainless Steel Bracelet
Crystal: Hardlex
Water Resistance: 10 bar (100m)
Case Diameter: 37.0mm
Case Thickness: 10.6mm
Lug-to-Lug: 43.5mm
Weight: 107.0g
Features: Rotating Bezel (Rotocall), Screw Case Back.
Notice to Customers:
Orders are dispatched from Singapore.
For customers in the United States:
As of August 29, 2025, all goods imported into the U.S.—regardless of their value—may incur a 10% import duty. This change follows the removal of the de minimis threshold under updated U.S. customs policies.
Please note that customers are responsible for all import duties, taxes, customs charges, and any applicable handling fees.
For information specific to your country’s customs process, including courier fees or tax-free limits, please reach out to our support team.
Notice to Customers:
Orders are dispatched from Singapore.
For customers in the United States:
As of August 29, 2025, all goods imported into the U.S.—regardless of their value—may incur a 10% import duty. This change follows the removal of the de minimis threshold under updated U.S. customs policies.
Please note that customers are responsible for all import duties, taxes, customs charges, and any applicable handling fees.
For information specific to your country’s customs process, including courier fees or tax-free limits, please reach out to our support team.