Jam Tangan Pria Factory Original 42mm Submaster SAS SBS Military Army

Brand Name : QM
Band Length : 40cm
Style : SPORT
Movement : Quartz
Certification : None
Water Resistance Depth : 20Bar
Clasp Type : Bracelet Clasp
Origin : CN(Origin)
Case Material : Stainless steel
Case Thickness : 13.5mm
Dial Window Material Type : Hardlex
Item Type : Quartz Wristwatches
Boxes & Cases Material : plastic
Band Material Type : Nylon
Dial Diameter : 42mm
Model Number : SM8016A
Band Width : 20mm
Case Shape : Round
Feature : Luminous
Feature : Complete Calendar
Feature : Diver
Silver Men Military watch : Silver


Cooper Submaster Divers Watch 300M SM8016A - NATO STRAP Sandblast

Dimensions and Specification:
Movement: Miyota 2115 Quartz
Water Resistance: 1000ft / 300m
Screwdown crown
Helium Escape Valve Width: Inc Crown 45mm (Exc Crown 42mm)
Bezel Type: Full 60 individual minute markers
Thickness: 12mm
Crystal Diameter: 30mm
Crystal Type: Hardened Mineral Glass
Lug to Lug: 47mm
Case: 316L PVD Stainless Steel
Illumination: Luminova on markers and bezel
Strap: 20mm NATO Webbing Strap
24 Month Warranty

A lot of people ask us what are the benefits of sapphire crystal over a standard mineral crystal? The answer is that synthetic sapphire is by far the best material for watch crystals because it is very strong and also shatter and scratch-resistant, these characteristics make it very appealing to military and security personnel, police officers and people who lead active outdoor lifestyles, these groups account for over 70are usually watches with mineral glass crystals, even factoring in that we use hardened mineral crystals they still do not come close to sapphire for durability under adverse conditions. The reason that sapphire crystals are so strong is that after the sapphire glass is manufactured it is also heat-treated to remove its internal stresses—which can cause weakness—it is then made into the watch crystals and two layers of