Derwent Spec

• 38mm diameter, 9mm depth
• Japanese Miyota 6T33 manual mechanical movement
• Accuracy of +20/-15 seconds per day
• Power reserve of 40+ hours
• Hi-dome custom acrylic crystal
• Solid engraved case-back with port-hole crystal
• Unique domed dial profile with chapter ringt
• Black leather strap with polished buckle
• 20mm lugs
• 3 ATM