Seiko SMGG19

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.

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

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

Bracelet Length

195.0

Distance between lugs

20

Water Resistance

10 bar

Weight

107.0g

Features

• Rotating bezel
• Screw case back