Best Estate Services
Timed Auction

Pocket Watches ; Jewelry & Jewelry Grade Gemstones

Sat, Nov 8, 2025 06:00PM EST - Sun, Nov 23, 2025 05:30PM EST
Lot 910

Gruen Semithin Pocket Watch – 14K Gold-Filled – 17 Jewels – Swiss Made (1918 Engraved)

Estimate: $10 - $1,000

Bid Increments

Price Bid Increment
$0 $1
$10 $2
$100 $10
$500 $25
$1,000 $50
$5,000 $100
$10,000 $250
$25,000 $500
$50,000 $1,000
$100,000 $2,500
$250,000 $5,000
$500,000 $10,000
$1,000,000 $20,000
$5,000,000 $50,000

Antique Gruen Semithin Swiss pocket watch – 14K gold-filled – 17-jewel movement – dated May 7, 1918.

Description:

For sale is an elegant Gruen “Semithin” Swiss-made pocket watch, crafted in a 14K gold-filled octagonal case, engraved on the reverse “MGC – May 7, 1918.” This finely styled early 20th-century timepiece showcases the refined Art Deco influences and mechanical precision that made Gruen one of the premier Swiss-American watchmakers of its era.

The dial is beautifully detailed, featuring raised gold numerals, ornate embossed floral center engraving, and a sub-seconds dial at 6 o’clock. The hands are blued steel, adding a striking contrast to the golden dial face.

The manual wind movement is Swiss-made, marked Gruen Semithin – 17 Jewels, and engineered for accuracy and slim profile performance. The interior case shows careful craftsmanship, retaining its original gold tone and fine polish. The watch winds and sets properly; running condition has not been tested, and it is offered as-is.

This piece embodies both early 20th-century design and precision, making it a timeless addition to any collection.

Value and Sale Information:

Antique Gruen Semithin 17-jewel pocket watches are prized for their slim design and Art Deco elegance. Comparable examples typically sell in the $275–$450 range, depending on condition and case type.
Given its crisp dial, clear engraving, and preserved case, this example is valued around $350.

Offered for sale as-is, this is a superb collector’s piece and a wonderful example of early 20th-century Swiss-American watch design.

 

 

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Condition

Invoices totaling over $1500.00 must be paid by wire transfer or cashiers check.

Initials and Date engraved on back. 

Running condition has not been tested, and it is offered as-is.

Offered for sale as-is, this is a superb collector’s piece and a wonderful example of early 20th-century Swiss-American watch design.

Available payment options

  • Visa
  • Mastercard
  • Amex
  • Diners
  • Discover
  • JCB
  • Union Pay
PayPal

Thank you for bidding with Best Estate Services. The auction has now closed. Winning bidders can expect to receive an invoice for their winning lots and a separate shipping invoice within the next 48–72 hours. This invoice can be paid directly through the payment link sent to you. Please note that your winning bid invoice and shipping invoice are two separate invoices. If pickup is available for your items, you will have the option to select pickup when you receive notification from our shipping department. After selecting pickup, you will be notified of the pickup location and available pickup time window. Thank you again for participating in our auction.

Shipping

Shipping & Pick-Up Information

General Policy:

Buyers are responsible for all shipping costs. Shipping information is not included in the purchase price of your item(s).

If you are the successful bidder, you may either:

Have your items shipped via Best Estate Services, Inc. in-house shipping department, or Collect your property in person during the designated local pick-up period.

For all shipping and pick-up inquiries, please contact us at:
📧 hello@bestestateservices.com

📞 (262) 799-5167

8. Shipping Details

All shipping will be handled in-house by Best Estate Services, Inc. via USPS unless otherwise arranged. A flat handling fee of $15.00 per package will be applied and added to your invoice along with the applicable USPS postage cost. Shipping and handling fees will appear as separate line items on your invoice. Packages will be shipped once payment for both the item(s) and shipping has been received and cleared. Tracking information will be provided via email once your package has been processed.

Note: For oversized or fragile items (such as large furniture, sculptures, or specialty pieces), please contact us prior to bidding to discuss available shipping options or to coordinate third-party freight service if required.

9. Local Pick-Up

All local pick-up arrangements must be made by Tuesday End of Day following the close of the auction. Local pickups are subject to a flat $5.00 handling fee. Local pick-up will take place 8 days after the close of the auction, on the following Monday between 4:00 PM and 6:00 PM.

Important Pick-Up Rules:

No cash will be accepted at local pick-up locations. All invoices must be paid online prior to arrival.
If you are sending someone else to pick up your items, you must provide a copy of their driver’s license in advance of pick-up for authorization.
Pick-ups are by appointment only within the designated time window.
Please contact us promptly if you are unable to attend the scheduled pick-up so alternate arrangements can be discussed.

10. Storage Fees

All items must be picked up or have shipping arranged within two (2) weeks of the auction close.
Items left beyond that time will incur a storage fee of $10 per lot per day, regardless of size or value.

Thank you for participating in our auction and for choosing Best Estate Services, Inc.
We appreciate your business and look forward to serving you again.

📧 hello@bestestateservices.com
 

📞 (262) 799-5167

Details:

  • Brand: Gruen Watch Co.

  • Model: Semithin

  • Movement: Manual wind, Swiss-made

  • Jewels: 17

  • Case Material: 14K gold-filled

  • Dial: Gold-tone with embossed floral center, raised numerals, sub-seconds dial

  • Engraving: “MGC – May 7, 1918”

  • Era: Circa 1918

  • Condition: Excellent vintage condition; light wear to case consistent with age. Winds and sets; untested for timekeeping.