Check the listing for details. WWI BRITISH P1902 WOOL SERVICE DRESS COMBAT FIELD TUNIC JACKET- LARGE 44R. Condition: New. Listed at 207.96 USD. This is a replica tunic of the British Military 1902 uniform which was used by. the British Army in the Great War of 1914 to 1918. The 1902 Pattern Service Dress tunic. the Scottish soldiers wore a modified 1902 tunic WW1.