




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 European Union (EU) & UK Buyers*
Orders are dispatched from Singapore.
Since July 2026, shipments entering the EU are subject to a fixed customs processing charge starting at *€3* per item/category. Import VAT is also charged on arrival:
- *Germany*: 19%
- *Other EU countries*: typically 17–27% (varies by country)
For the *UK, there is currently no customs duty on goods under £135. Import VAT is **20%*.
Destination couriers may also charge administrative or disbursement fees.
All import duties, VAT, customs charges, and courier handling fees are the responsibility of the customer. These are determined by local authorities and shipping couriers, not by our store.
*Notice to European Union (EU) & UK Buyers*
Orders are dispatched from Singapore.
Since July 2026, shipments entering the EU are subject to a fixed customs processing charge starting at *€3* per item/category. Import VAT is also charged on arrival:
- *Germany*: 19%
- *Other EU countries*: typically 17–27% (varies by country)
For the *UK, there is currently no customs duty on goods under £135. Import VAT is **20%*.
Destination couriers may also charge administrative or disbursement fees.
All import duties, VAT, customs charges, and courier handling fees are the responsibility of the customer. These are determined by local authorities and shipping couriers, not by our store.
