Seiko · SMGG21P1
The Seiko Rotocall, back for today
A modern revival of Seiko’s iconic Rotocall digital watch: you change modes simply by turning the blue and white bezel. Chronograph, alarm, timer, dual time and LED light in a 37.0 mm steel case.
Design & details
The Seiko SMGG21P1 has a stainless steel case measuring 37.0 mm across and 10.6 mm thick, a digital display, and a stainless steel bracelet. The Hardlex crystal is Seiko’s own hardened mineral glass.
Key features
- Change modes by rotating the bezel
- Chronograph up to 100 hours in 1/100 second increments
- Alarm function (single-time alarm)
- Timer function (up to 100 minutes in 1-minute increments)
- Full Auto Calendar Function (until December 31, 2074)
- Dual-time function
- Internal Illumination (LED)
- Hardlex Crystal
- Rotating bezel
- Screw case back
- 10 bar water resistance
Full specifications
| Brand | Seiko |
|---|---|
| Model / reference | SMGG21P1 |
| Gender | Men |
| Calibre | A824 |
| Movement | Quartz |
| Accuracy | ±20 seconds per month |
| Battery life | Approx. 3 years |
| Case diameter | 37.0 mm |
| Case thickness | 10.6 mm |
| Lug-to-lug | 43.5 mm |
| Case material | Stainless steel |
| Dial | Digital LCD |
| Crystal | Hardlex |
| Strap / bracelet | Stainless Steel bracelet |
| Clasp | Three-fold clasp with push button release |
| Lug width | 20 mm |
| Water resistance | 10 bar |
| Weight | 107.0 g |
| Warranty | Manufacturer warranty |
Care tips
- Wipe with a soft dry cloth after contact with sweat, sand or sunscreen.
- Have the battery replaced by a qualified technician who can check the water resistance.
- Avoid hot showers, saunas and strong magnets.
Frequently asked questions
Is this a genuine Seiko watch?
Yes. The SMGG21P1 is a genuine Seiko watch, supplied with its manufacturer warranty.
Is the Seiko SMGG21P1 in stock?
This model is available to order (backorder). Place your order online or message us on WhatsApp at +971 52 866 0100 and we will confirm the delivery time.
Can I wear it in water?
Rated 10 bar: suitable for swimming and snorkelling, but not for scuba diving. Do not operate the crown or buttons in water.
What is the Seiko Rotocall?
The Rotocall is Seiko’s digital watch that changes modes when you rotate the bezel. This model is a modern revival of the classic design.
How much is delivery?
Delivery to all 7 emirates is AED 15, with cash on delivery, or choose free pickup at Al Ghurair Centre or Ibn Battuta Mall.
Seiko watches in Dubai
Order the Seiko SMGG21P1 online or visit IN TIME TRAIDING LLC at Al Ghurair Centre & Ibn Battuta Mall. Browse all Seiko watches and watches for men, or call or WhatsApp +971 52 866 0100.




