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Round stainless steel digital watch with rotating bezel and black dial

Seiko

Seiko Rotocall Digital Chronograph SMGG17P1 100M watch

SKU CH-23DC-KFED6

A 37.0 mm stainless steel digital chronograph with 100 m water resistance and a rotating bezel

  • Watch movementQuartz
  • Product shapeRound
  • Watch face colorBlack
  • Display typeDigital
  • Date displayDate
  • Strap materialStainless Steel
  • Quartz precision within ±20 seconds monthly with Caliber A824
  • 100 m water resistance for swimming and snorkelling
  • Rotating bezel and rotary switch for quick timer control
  • 100-hour chronograph measuring 1/100 second increments
  • Three-year battery life with low-power warning function

Tribute Rotocall re-creation

The Seiko Rotocall SMGG17P1 re-creates the fan-favorite 1980s design with modern quartz technology. A 37.0 mm stainless steel case and matching bracelet suit adults who want a vintage digital chronograph on the wrist. The rotating bezel and rotary switch echo the original aesthetic while the Caliber A824 movement delivers plus or minus 20 seconds per month accuracy.

Digital chronograph limits

The 100-hour stopwatch resolves to 1/100 second increments, so timing longer events requires a reset. A single-time alarm and dual-time display cover basic travel needs without multiple independent alarms. The three-year battery life and low-battery warning reduce surprise stoppages, yet the screw case back means a tool is needed for replacement.

Steel build and daily wear

Hardlex crystal protects the black digital dial from everyday knocks while the 100 metre water rating supports swimming and snorkelling. The 10.6 mm case thickness and 43.5 mm lug-to-lug span sit flat under a cuff. A 20 mm lug width accepts standard straps, and the three-fold deployment clasp with push-button release secures the bracelet without fiddling.

How it compares

Measured against everything we stock in Analog & Digital Wristwatches, at today’s prices. Recalculated every night.

Price $406.99
Pricier than about 89% of the 2,679 comparable items (median $130.99).

Specifications

Product
Brand nameSeiko
Design styleChronograph
Watch face colorBlack
Item conditionNew
Display
Display typeDigital
Size & build
Main materialStainless Steel
Product shapeRound
Strap materialStainless Steel
Closure typeDeployment Clasp
Bezel typeRotating Bezel
Housing materialStainless Steel
Case size37 mm
Watch glassHardlex Crystal
Environment & compliance
Water resistance100m
More details
Watch movementQuartz
Date displayDate
Suitable forMale
Age groupAdult
Alarm functionYes

Questions about this item

Should I choose the 37.0 mm case size or a different diameter for my wrist?

The watch has a single 37.0 mm case diameter with a 43.5 mm lug-to-lug distance and 20 mm lug width, so sizing depends on how those dimensions fit your wrist rather than choosing between versions.

What does the 100 m water resistance rating mean for daily use?

A 100 m rating covers swimming and recreational diving, but the screw-down case back and rotating bezel should be checked before water exposure.

How does the Caliber A824 quartz movement affect timekeeping accuracy?

The Caliber A824 quartz movement delivers an accuracy of plus or minus 20 seconds per month with a battery life of approximately 3 years.

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