John Harrison was a self-educated English carpenter and clockmaker who invented the Marine chronometer in 1730, solving the problem of calculating longitude while at sea. Paul Bowman London wants to pay tribute to such a historical invention that changed the course of British history.
The Marine MKII 1748 Chronometer Calibre is an incredibly tough piece, yet again very elegant with the signature looks of the Maritime Range, very comfortable with a superior commanding presence on the wrist, it's a true statement timepiece.
constructed with full 316L military-grade Stainless Steel all-round, features a Sunburst light grey metallic dial equipped with Luminous hands and markers, 24 hours sub-dial at 3 o’clock and 60 minutes sub-dial at 9 o’clock.
protected with a Sapphire crystal, features a screw-down crown, screw-down pushers and screw-down case-back, 200 meters of water-resistant, powered with a highly precise SII Corporation Mechanical/Hybrid VK64 movement, Certified by Paul Bowman London.
Case thickness:12 mm Case material:Military-grade Stainless Steel Strap Material:Military-grade Stainless Steel Strap closure: Butterfly-style Deployants Lug-to-lug: 50 mm Bracelet Length:From 6.5"expand to 8.5" Inch Crystal Type:Sapphire Crystal, Movement: Japan VK64 Mechanical/Hybrid Crown & Case back Type: Screw-down crown, Screw-down pushers & Screw-down Case back. Weight:177g Water Depth:200 Meters/ 20BAR / 20ATM / 660ft. Water Resistant Range model:Maritime Range, MKII 1748 Marine Chronometer
Tachymeter bezel (Perfect to measurer average speeds)
Luminous attributes (The watch hands and markers glows in the dark).