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２．概要/ Overview
高精度のクォーツ〈ＴＣＸＯ〉を使用して常に正確な時刻を保ち、厳しい環境条件に耐えるように
特別設計されたＱＭ－１１。
高精度、高耐久性に加えてＩＰＸ３（ＪＩＳ旧保護等級）相当の防水性能を兼ね備えた携行に便利
な水晶時計です。また外装に木枠を採用して、ソフトで見栄えのするインテリア感覚あふれる時計
に仕上げました。
船舶用はもとより、正しい時刻が要求されるところに、標準時計としてお使いいただけます。
Using high-precision quartz crystal oscillator (TCXO), QM-11 is specially designed to maintain
high accuracy constantly even under harsh environmental conditions.
In addition to the high accuracy and excellent durability, the Chronometer is equipped with water
resistance equivalent to IPX3 (JIS 3rd class), thus being highly suitable for use on board a ship.
Furthermore, it is housed in a gorgeous wooden frame case, which makes it fit nicely in any type
of rooms as a charming piece of furniture.
Besides being a marine chronometer, QM-11 can serve as a clock that provides the standard
time at various places where highly accurate time indication is required.
３．製品の特長/ Features of QM-11
■ 日差±０．１秒以内（２５℃の場合） 、０℃～４０℃の温度変化があっても±０．２秒以内と
高精度です。
■ 秒針は０．５秒刻みで運針します。
■ 厳しい環境条件下で威力を発揮する優れた防水機構。ケース、ガラスには防水パッキンを使用し
ています。
■ 外装に木枠を採用。どんな場所にでもフィットするインテリア感覚のポータブルタイプ。
高精度な機構がすっきりとコンパクトに収まっています。
■ 電池蓋の取り外しや時分針の調整が簡単。秒針の調整は押ボタン式です。
■ 乾電池なしで約４０時間は動きつづける二次電池を内蔵。 乾電池交換の間も時計は止まりません。
単一マンガン乾電池３個で約１年間動きます。
■ The Chronometer QM-11 operates with an accuracy of daily loss/gain of within ±0.1
seconds at a temperature of 25℃, and within ±0.2 seconds in the temperature range
between 0℃~40℃.
■ The second hand advances at 0.5-second intervals.
■ Using waterproof gaskets for its case and glass, the Chronometer is equipped with an
excellent water resistant quality that can withstand even harsh environmental conditions.
■ Featuring a wooden frame case, it is an elegant-looking chronometer of a portable type that
permits installation in any type of rooms as a piece of furniture. The sophisticated
high-precision mechanism is neatly housed in the compact case.
■ The Chronometer allows easy operation and maintenance. The hour and minute hands can
be adjusted easily with the hand setter knob, and the second hand adjustment can be made
by pressing a button. The Chronometer also has a battery lid that is easy to remove for
battery replacement procedure.
■ Being equipped with a secondary battery, the Chronometer continues operating for
approximately 40 hours after the dry batteries have run down. This also means that the
clock operation does not stop even during the battery replacement procedure. The three
R20/D manganese dry batteries that power the Chronometer will last approximately 1 year.
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