Seiko SMGG21P1 “Rotocall Revival” Digital Quartz – Stainless Steel Bracelet – Digital Alarm/Chronograph
3 Year Warranty
Re-introducing Seiko’s iconic 1980s digital model, the SMGG19P1 revives the legendary “Rotocall” with modern build quality, bold red & black accents, stainless steel bracelet and full digital multifunctions. A retro-tool watch with contemporary reliability.
Design & Heritage
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The SMGG21P1 draws directly from the original 1982 Seiko “Rotocall” digital watch — famed for its octagonal rotary switch bezel and use by astronauts.
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Instead of traditional push buttons, the bezel itself is rotated to switch modes — giving the watch a tactile, mechanical feel and distinctive character.
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The striking combination of a blue & grey theme (model SMGG21P1) gives a bold, sporty aesthetic — for those wanting something out of the ordinary.
Technical Specifications
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Movement: Quartz calibre A824 (±20 seconds per month)
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Battery life: approx. 3 years
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Functions:
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Rotary switch bezel for mode-selection (time, chronograph, dual-time, alarm)
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Chronograph up to 100 hours (1/102 second increments)
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Alarm (single-time) and dual time zone function
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Case & Bracelet:
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Case Material: Stainless steel
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Diameter: 37.0 mm
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Thickness: 10.6 mm
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Lug-to-lug: approx. 43.5mm
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Distance between lugs (strap width): 20mm
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Crystal: Hardlex mineral glass
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Bracelet: Stainless steel with three-fold clasp + push-button release
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Water resistance: 10 bar / 100 m (suitable for everyday use and light water exposure)
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Weight: approx. 107 g (as per Seiko official)Set product image
Why this watch stands out
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Compact diameter (37mm) makes it versatile for small to medium wrists, yet thickness gives it presence.
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Unique mode-selection via rotating bezel — a standout touch that sets it apart from standard digital watches.
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Swiss-quartz reliability meets digital functionality: stopwatch, countdown, dual time, alarm, calendar.
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Premium build from Seiko: steel bracelet, Hardlex crystal, 100m water resistance — not just a “gadget” digital but a serious daily timepiece.
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Retro-inspired but modern execution — appeals both to vintage-watch enthusiasts and those looking for a distinctive, functional every-watch.




















