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Rotary x Mod British Army Atp Automatic

Ref: RGS90003/31A Only listed at Rotary
£239.00
MPN / Reference
RGS90003/31A
Brand
Retailers
1 price
Price Comparison
Last Update: 03/11/2026 04:31
Best price
Rotary
Rotary
rotarywatches.com
In stockFree delivery
£239.00
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On the wrist

How might this watch look on my wrist? A 3D representation of Rotary x Mod British Army Atp Automatic. Check retailer page for actual dimensions and specifications.

40 mmClassic fit

Scroll or drag to turn the wrist. Shown to scale on a typical men’s wrist (17.5 cm), lug to lug 45.3 mm (measured from the photo).

About This Watch

This mechanical timepiece draws from Rotary's 1940s Army Trade Pattern designs supplied to the British Armed Forces. The 40mm stainless steel case measures 46.5mm lug-to-lug with 12mm thickness, providing a practical proportions suited to everyday wear. An automatic movement powers the watch, visible through a display caseback, whilst the dial employs a three-hand configuration with luminous hands and indices for legibility in low light conditions. Water resistance reaches 100 metres.

The khaki canvas military-style strap reinforces the watch's functional heritage, complementing its restrained design language. The dial maintains the clarity characteristic of the original ATP specification, avoiding unnecessary complications in favour of straightforward timekeeping. Developed in collaboration with the Ministry of Defence, this watch combines period-appropriate styling with contemporary mechanical reliability.

Rotary Mod British Army Atp RGS90003/31A Specs
Case size
40 mm
Case thickness
12 mm
Movement
Automatic
Strap
Canvas strap
Strap colour
Khaki

The Rotary Mod British Army Atp RGS90003/31A is listed on WatchShopper as a 40 mm automatic watch. It is 12 mm thick and comes on a khaki canvas strap. On 3 November 2026 the lowest UK price was £239.00 at Rotary, in stock, with free delivery and 30-day returns.

More in the Mod British Army Atp Range
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Price History
Price Landscape

At £239 this watch is among the cheapest for an automatic watch with a 38–42 mm case: 6% of the 1,515 we track from every brand cost less. 68% of the 813 Rotary watches we track cost less than this one. This is the 6th cheapest of the 7 versions of the Mod British Army Atp we list.

Mod British Army Atp range 7 versions, £149–£249
All Rotary 813 watches, typically £159–£265
‹ 47
Automatic watches · 38–42 mm 1,515 from every brand, typically £381–£4,560
‹ 3 737 ›
This watch Another version Typical price (the middle half)Other prices
Questions Answered

Where is the cheapest place to buy the Rotary x Mod British Army Atp Automatic?

The cheapest price for the Rotary x Mod British Army Atp Automatic is £239.00 from Rotary. It is the only UK retailer we list it at.

Rotary x Mod British Army Atp Automatic
Rotary x Mod British Army Atp Automatic
£239.00 at Rotary
View Deal