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Seiko Quartz

SMGG21P1

SMGG21P1

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Seiko General x Digital ft. Rotocall Reissue Men Casual Hexagon 100m Water Resistant Watch SMGG21P1 SMGG21 SMGG-21 SMGG-21P1

Discover the Seiko Rotocall collection, a faithful reissue of the 1980s astronaut watch with an innovative eight-function rotating bezel. These 37mm digital timepieces feature the A824 quartz module, 100m water resistance, and come with a stainless steel bracelet for versatile wear.

Caliber Number / Movement
A824 (quartz)

Battery Life / Accuracy
Approximately 3 years (+/-20 seconds per month)

Crystal
Hardlex crystal

Light
LED light

Case / Band Material
Stainless steel case with stainless steel band (three-fold clasp with push-button release)

Water Resistance
100m / 10 bar

Case Size
Thickness: 10.6 mm
Diameter: 37.0 mm
Length: 43.5 mm
Lug width: 20.0 mm

Other Specifications
Seiko General x Digital ft. Rotocall Reissue
Bidirectional rotating bezel
Screw case back
Rotary switch
Dual counter (single up to 9999, dual up to 99 each)
Dual time
1/100-second stopwatch (up to 100 hours, split time)
1-second countdown timer (up to 100 minutes)
Daily or one-time alarm
Hourly time signal
Full auto-calendar (to year 2074)
Low battery warning
12/24-hour format
Regular timekeeping (digital display)

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