His first real watch

A real watch. Two lines from you.

Pick the watch, write the two lines, and we engrave them on the back. The Classic is the one in the photos; Frost and Gold are the same watch in a lighter or warmer finish. Ships in 1 to 5 business days.

Discovery Classic 38mm$495$395 at checkout

38mm Launch Discount: $100 off the $495 list price, applied automatically in your cart.

Watch In stock

This strap is sold out right now. Choose another, or view the watch on mycallsign.com.

  • Ships in 1–5 business days
  • Secure checkout on mycallsign.com

View the full product page · Price and availability verified against the store on October 14, 2026.

  • Sapphire crystal
  • Swiss quartz GMT
  • 100m water resistant
  • 2-year warranty
  • Lifetime battery replacement
Engraving

Say it in sixteen characters.

His initials and the date. The thing you say when he leaves the house. Your call sign, if he knows it. Type it and watch it land on the back of the case, where only he will see it.

Put it on his watch

Engraving is optional and included. Two lines, up to 16 characters each. What you type here carries into the order box above, and we engrave exactly what you write. Engraved watches cannot be returned.

The brushed steel caseback of the Discovery with the Call Sign logo at its center; custom engraving sits beneath the logo. Example engraving

On his wrist.

A 38mm case sits flat on a smaller wrist and still looks right on a grown one. Sized to wear now. Built to keep.

His hand resting on a weathered fence post, the Discovery 38 on his wrist, a barn soft in the distance.
At the fence.
His forearm resting on his knee on the porch step, the Discovery 38 sitting flat on a slim wrist.
On the porch step.
Close on his hands packing a notebook into a canvas backpack on the front step, the watch on his left wrist.
Out the door.

A father's reasons

Why this one. Short version.

  1. 01

    It's a real watch.

    Sapphire crystal. Swiss Ronda GMT movement. 316L steel with a hard coating. 100m water resistance.

    Not a toy with a strap.

  2. 02

    It fits him now.

    38mm across, 11.3mm thin. The smaller of the two Discovery sizes.

    Right on his wrist today. Still right at thirty.

  3. 03

    Nothing to charge.

    Quartz movement, about 45 months per battery. Call Sign replaces the battery for life.

    No screen. No notifications. It tells time.

  4. 04

    Your words on the back.

    Two lines, up to 16 characters each. Included.

    He'll read them long after he stops needing to.

Choose his watch

Engraving included. Ships in 1 to 5 business days.

Homework at the kitchen table under a lamp, pencil in hand, the watch on his wrist. Macro of the Discovery 38 Classic dial: crescent GMT window at 12, orange seconds hand, luminous hands and markers, date at six.
The specs

Built like a real watch. Because it is one.

Same case, movement and crystal as the Discovery we build for adults. Only the size is his.

  • Sapphire crystalDual anti-reflective coating. Hard to scratch.
  • 316L steel caseSurgical stainless steel, titanium carbide PVD hard coating.
  • 100m water resistanceViton seals, screw-down crown. Lake, pool, rain.
  • Luminous dialX1 Super-LumiNova hands and markers.
  • Swiss GMT movementSwiss Ronda quartz. A second time zone in the crescent window.
  • Leather strapRiveted leather, engraved buckle. Brown on the Classic and Frost; brown or black on the Gold.
  • EngravingTwo lines on the caseback. Included.
  • Warranty2 years, plus lifetime battery replacement. Designed, assembled and tested in the US.
Verified reviews

From the people who wear one.

★★★★★

Father's Day gift

I ordered this watch for my husband for Father's Day, but when I received it, I loved it so much that I gave it to him early. He loves it too! It's a very cool design from a company with such a unique story. I'm certain I'll buy another watch someday.

Marie F.Discovery Classic 42mm · Verified buyer · May 2026
★★★★★

Exceptional quality

Exceptional quality, been wearing it night and day since it arrived. Thanks for a beautiful time piece.

Charles P.Discovery Blue · Verified buyer · September 2026
★★★★★

Worth the wait

Nice quality. Strap is much better than expected. It was worth the wait!

MichaelWaypoint · Verified buyer · September 2026

Verified purchase reviews collected on mycallsign.com through Judge.me. The Discovery 38 is new; these are reviews of other Call Sign watches, shown exactly as written.

Who is Call Sign

Questions

Will it fit his wrist?

The case is 38mm across and 11.3mm thick, the smaller of the two Discovery sizes, made for wrists the 42mm does not fit. The wrist photos above are the 38.

Is it a children's watch?

No. It is the same Discovery we build for adults, in a 38mm case. He won't outgrow it.

How does engraving work?

Tick Add caseback engraving in the order box and type up to two lines of 16 characters. It is included. We engrave exactly what you type, so check the spelling. Engraved watches cannot be returned.

What should I put on it?

Initials and a date. A line you already say to him. Your call sign, if he knows it. Sixteen characters a line covers all three.

When does it ship?

Within 1 to 5 business days, engraved or not, with tracking by email. No weekend or holiday shipping.

Can he swim in it?

Yes. Water resistant to 100 meters with the crown screwed down. Rain, sink, pool, lake.

What about the battery and the warranty?

A 2-year manufacturer warranty. The battery runs about 45 months, and Call Sign replaces it for life.

Give him the watch. Sign the back.

He won't say much when he opens it. He'll still have it when he's your age.

Choose his watch

  • Engraving included
  • Ships in 1–5 business days
  • 2-year warranty
  • Lifetime battery replacement
  • Secure checkout

Questions before you choose? Contact Call Sign · Warranty and returns · Shipping · Who is Call Sign