MWC Mk III Stainless Steel 1950's Pattern 100m Water Resistant Automatic Military Watch with Sapphire Crystal (12/24 Hour Dial Variant) Unbranded CasebackSKU Code: MKIII SS 1224UNB This MKIII variant is identical to the MKIII AU SS 1224 except it features an unbranded dial and caseback, making it ideal for engraving with a service number or other personal detailsa feature frequently requested by MWC clients. The MKIII automatic is a modern recreation of the classic 1950s NATO specification watches, originally made under the UK Ministry of Defence reference 6B 346 Mk XI. While it closely mirrors the