• The Seiko Watch - Rotocall - SMGG21 features a silver metal band, blue/silver bezel, rectangular display showing time, date (“Mon 6”), alarm, and chronograph (10:08:59), inspired by the 1982 Rotocall series. Brand: Seiko.
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Seiko Watch - Rotocall - SMGG21

Seiko Watch - Rotocall - SMGG21

$440.00
$550.00 $440.00
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SMGG21

Seiko Watch - Rotating Digital - SMGG21

The new model is based on a classic digital watch design from 1982 known as the Rotocall. This iconic creation featured a distinctive octagonal rotary switch that revolutionized the way users changed modes by simply rotating the bezel. The unique design, along with its popularity among astronauts, contributed to this model’s strong international recognition.
Rotocall, released in 1982

MOVEMENT

Caliber Number
- A824
Movement Type
- Quartz
Precision
±20 seconds per month
Battery life
- Approx. 3 years
Functions
- Rotary switch
- Chronograph up to 100 hours in 1/100 second increments
- Alarm function (single-time alarm)
- Dual-time function
- Battery life warning function

OTHER DETAILS

Water Resistance
- 10 bar
Weight
- 107.0g
Features
- Rotating bezel

- Screw case back

CASE/BAND

Case Material
- Stainless steel
Case Size
- Thickness 10.6mm
- Diameter 37.0mm
- Lug-to-lug 43.5mm
Crystal
- Hardlex
Clasp
- Three-fold clasp with push button release
Distance between lugs
- 20
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