Serica WWW Wrist Watch Waterproof Modern Version Of A British Military Dirty Dozen c/w Bonklip And Two Straps

This is a very nice Serica WWW Wrist Watch Waterproof Modern Version Of A British Military Dirty Dozen c/w Bonklip And Two Straps

Comes With:

• Original Paperwork,
  
• Outer Cardboard box as new
  
• Inner box (good condition),
  
• Original Serica Brown leather strap, 
• New, unused, grey NATO G10 strap
• New, unused, Bonklip Metal strap 

The W.W.W. which stands for Wrist, Watch, Waterproof, is a specification set by MoD where it was needed to be more robust for military usage.  

• Movement:
• ETA 2801-2.  
• Mechanical Manual Wind: ~ 42 hour power reserve
• Case:  Solid Stainless steel.
• Crown: Screw in
• Bezel: Stainless Steel
• Crystal:  Domed Hardened Mineral Crystal
• Dial: White colour. Luminous numerals and hour markers.
• Hands: Two Sets with broad arrow
• Strap/Band: Currently fitted with a brown Serica leather strap
• Clasp: Traditional tang style. Factory Logo engraved
• Water Resistance: 100m (not tested)
• Case Size: 37.7mm diameter. Lug to lug 46.5 mm. Thickness 10.85mm. Lug Length 20mm