ROYAL ARMY
Royal Army W-10 H.S.
Our Royal Army W-10 recreates a lasting classic associated with Britain’s Army, Navy and Air Force.
Choose your watch strap
01 — 5
Check your wrist size +
Measure the narrowest part of your wrist. The displayed wrist ranges are approximate measurements with the strap fitted to the watch.
Shipping to the UK, France, Germany, Spain & the Netherlands
Free Standard shipping on orders of JPY 40,000 or more after discounts.
Standard — Air Packet: from JPY 1,200; approximately 2–3 weeks after dispatch.
Express — EMS: from JPY 3,500; approximately 5–10 days after dispatch. Express remains chargeable.
Import duties, VAT and customs clearance fees are not prepaid and may be payable by the recipient. Delivery estimates are not guaranteed; customs delays may occur. The threshold is set in JPY; the equivalent in your selected currency is calculated at checkout.
Shipping details1-year warranty (excluding exterior parts and glass) · Repair support
Another way to wear it.
These straps are additional purchases, separate from your watch.
HISTORY & DESIGN
The history and details behind this watch.
Our Royal Army W-10 recreates a lasting classic associated with Britain’s Army, Navy and Air Force.
Its curved case is a tonneau design—“tonneau” is French for “barrel.” This distinctive form was produced by Hamilton and CWC. The watch was designated W10 for the Army and carried a 6B reference in Royal Air Force service. It is a design used by the British military over many years.
H.S. dial
This case-and-dial combination did not exist as a historical original. We have combined the W-10 case with a dial inspired by a Longines watch used by the Royal Navy during World War I.
“H.S.” stands for “Hydrographic Survey.” The dial carries a broad arrow, the maker’s mark “C,” and the naval control number “103” above 6 o’clock. Together, these coded markings give the design its distinctive depth of character.
Five strap choices
Choose from grey nylon NATO, olive fabric, brown Crazy Horse leather, stainless-steel Bamboo, or holeless green fabric. See the selector above for prices and available photographs.
Bamboo bracelet
This traditional British military-style bracelet is made from stainless steel yet remains light and strong. Worn directly on the wrist or over a jacket, it allows the time to be checked quickly—an appealing choice for motorcyclists, too. It can be attached to the watch and adjusted without tools.
Product specifications — Royal Army W-10 H.S.
Movement: Japanese-made 12-hour quartz movement. Accuracy at room temperature: 15 seconds per month (reference value).
Case: Stainless steel.
Battery: Silver-oxide SR626SW. Approximate battery life: 2 years.
Water resistance: 5 ATM. For everyday use; not a deep-water diving watch.
Crystal: Domed mineral glass.
Case dimensions: 35.7 × 42 × 11.5 mm.
Strap width: 18 mm. Bamboo is +¥2,000 with the watch; the other listed fitted straps have no extra charge.







Olive fabricNo extra charge
Holeless green fabricNo extra charge
Grey NATONo extra charge
Bamboo bracelet+£9.00
Brown leatherNo extra charge