A new creation pays homage to the fan-favorite 1980s watch

A new creation pays homage to the fan-favorite 1980s watch
once known as the Seiko Rotocall.


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
SMGG17P1

SMGG17

$ 550.00

April 2026 Release
SMGG19P1

SMGG19

$ 550.00

April 2026 Release
SMGG21

SMGG21

$ 550.00

April 2026 Release

Specifications

Movement

Caliber Number A824
Movement Type Quartz
Precision±20 seconds per month
Battery lifeApprox. 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 MaterialStainless 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 lugs20
Bracelet Length195.0