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Weems & Plath Seiko Marine Chronometer *Special Order Only*

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Original price $0.00 - Original price $0.00
Original price $0.00
$3,389.99 - $3,389.99
Current price $3,389.99
Out of stock

Ships To: United States & Canada 🇺🇸 🇨🇦

✓ Free U.S. Shipping (on most orders over $150 USD)

✓ Price Match Available

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✓ Questions? Call Us 1-800-860-3429

Ships In: 1-3 Business Days

Estimated Delivery Time: 3-7 Business Days

Shipping & Returns

We offer free U.S. shipping to the lower 48 States - on most orders over $150 USD. Some limitations apply.

Shipping fees will apply on most orders shipping across Canada, with some exceptions.

We offer a 30 Day Return Policy on most of the products that we carry.

For full details on our Shipping & Returns Policy, please click here.


The vast majority of products that we sell, with a few exceptions, are covered under Warranty.

To view the Warranty details for each brand that we sell, including products that do not qualify for Warranty, please visit here.

Weems & Plath Seiko Marine Chronometer - Special Order Only - QM-11

The QM-11 by Tamaya is a true chronometer that features a highly precise quartz crystal oscillator. This compact, portable clock is accurate to within + or - 0.1 seconds. QM-ll is especially designed to maintain constant accuracy, even under harsh environmental conditions.  It is water-resistant, making it suitable for use onboard ship. Housed in a wood frame case with a black handle, the QM-II is a handsome addition to any yacht cabin and is easy to transport from yacht to shore. This quartz chronometer is equipped with back up batteries, so that it never stops operating, even when the main batteries are being replaced.


  • High-precision quartz crystal oscillator
  • Housed in handsome wooden case with handle
  • Accuracy: within +/- 0.1 second at 77 degrees F (25° C) within +/- 0.2 seconds at temperature range between 0° C to 40° C; operating range: -10° C to 50° C
  • Intermittent movement every 0.5 seconds
  • Excellent water-resistance - IPX3-JIS 3rd class
  • Operates on three AAA batteries (included)
  • 40 hour back-up battery
  • Test results for humidity & shock resistence available on request
  • Two year warranty

Weight & Dimensions

  • Length: 7.1 in (18.03 cm)
  • Width: 3 in (7.62 cm)
  • Height: 8.5 in (21.59 cm)
  • Weight: 4.3 lb (1.95 kg)


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