Master clockmaker John Harrison （ John Harrison) 3/24/1693 — 3/24/1776 ） British clockmaker.
Mechanical watch （ chronometer) had required transoceanic voyages longitude measurement accuracy has produced for the first time.
By Mr. John Harrison's chronometer invention and longitude measure, made accurate nautical charts and world maps in various parts of the world various geographical discoveries. A new trade is made, enabling dramatically precise timekeeping in the watch industry.
Is the brand bearing the name of John Harrison.
: Stainless steel body
: Belt: stainless steel belt use
: Hand wrapped multifunctional automatic winding
: Big calendar 12: side date display,
◆ 9: side Monday, ◆ 3: side-show
: With a big temp
: Gatefold buckle
: Water resistant
: ：BOX accessories, warranty card instruction manual
: Diameter 41 mm, thickness 14 mm, 22 mm belt width, arms around up to 19 mm, weight 165 g
1-Year limited warranty
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