Antique U.S. Navy Chelsea Boat Clock Ca 1910

divisor line

Ca 1910

Observatory Certification 2806

is an extremely rare example of a very early Chelsea Navy Boat Clock. It has a 1910 date of manufacture, and is running well


is a Chelsea U.S. Navy Boat Clock,
Serial Number 68025, in a heavy forged brass case with screw-on knurled bezel.
This very early clock has a blackened brass dial with acid etched Arabic numerals
and inscriptions in silver. Under the hands is CHELSEA CLOCK COMPANY * BOSTON, USA and then, “U.S. NAVY, BOAT CLOCKand beneath, the highly sought after Naval Observatory cartouche,
a stylized “N” inside a circle, and their serial number 2806.
The dust ring cover
is an insert made of solid aluminum and very rare.

The clock features large Arabic numerals with spade style minute and hour hands,
seconds bit below the 12 and early form Fast/Slow adjustment lever above the 12. The classic 3 1/2 inch dial with 8 day jeweled
movement is housed within the original forged bronze case that has a rare screw-on knurled bezel measuring 4 1/2 inches in
diameter. The precision, all jeweled movement and the case have matching numbers, dating this clock to 1910. The Model K movement
looks as new and is in perfect running condition keeping time with a quartz comparison watch.

Buy this piece of maritime history and have
one of the best and rarest examples of a Navy Boat Clock in existence.

Reference: Andrew Demeter, author of “Chelsea
Clock Company, The First Hundred Years,” 2001, Chelsea, Massachusetts, discusses in detail Navy Deck and Boat clocks beginning
on page 210, and with a picture of this clock on the top of page 212.

CONDITION: This example is
in as original “fine“ condition, and is keeping good time compared to a quartz comparison watch. The face is original
and in good condition, but there is a small fish eye chip at the edge of the lens. The movement looks as if it were in a time
capsule all these years.


3 1/2″ Diameter of Dial 2″ Deep
4 1/2″ Full Diameter

Naval Observatory Certification, “N“ in circle

A very rare clock of which few survive in excellent mechanical condition
divisor line
Shipping & Packaging

The cost of shipping, packing, handling, and insurance to your destination, will be calculated point to point and is an additional charge. You may email us to get these costs. We price our shipping honestly, but we expect to be reimbursed for the nominal cost of packaging materials and handling.

Our Unconditional 'No Nonsense' Guarantee

If not completely satisfied with your purchase it may be returned, if without damage, within three days of receipt in its original packaging. Return items must be insured for their full value. Only a prior email authorization by us for the return is required. Shipping charges are refundable if due to our error within the continental United States.

International buyers welcome, but inquire first. We have satisfied customers worldwide.

Standard Forms of Payment

Bank wire transfer, cashier’s check, money order, or personal check in which case the item will be held until cleared. Our prices are quoted net to us so that the use of credit cards or PayPal incur extra charges. Terms on overseas sales are different.

Established in 2003

Celebrating 18 Years of Exellence in Nautical Antiques

Join Our Mailing List

By submitting this form, you are consenting to receive marketing emails from: Land and Sea Collection. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact