38mm American 113A Aviation Military Watch
Refer to the U.S. military watch specification GG - W-113A issued on June 6, 1967.  This watch pays homage to and improves upon the original design.
 
 Uses a tried and true Japanese VH31 sweeping quartz movement.   Autoquartz movement , 316L Stainless steel case which is 100M waterproof. This watch undergoes waterproof testing twice: first  the case undergoes a waterproof test then following assembly the complete watch is tested.
 
 
Movement:Japanese Seiko Vh31 sweeping quartz movment
Movement Model Features:ticks 4 times per second SR920SW battery(Life:2 years)
Monthly error ±15 seconds
 
Model Description:  SM80123A 38mm American 113A AVIATION Military Watch 100M
Movement: Seiko VH31 Scan Quartz
Lume: Super luminous SLC3
Case:40mm (including Crown)
Lug to lug: 48mm
Case Type: Round
Case Material: Stainless Steel
Case Colour: Sand blasted +Shining
Crown: Botton pull down crown
Height: 11.5mm
Diameter:40mm
Bracelet Material: Nylon Nato
Band Color : black
Dial Color: Black
Lug spacing:30mm
Index Colour: Super Slc3 Luminous
Glass: Blue Coating Glass
Gender: Men & Women
Water Resistant:10ATM
Glass size:34.5*2.0mm ( Diameter &Thickness size)
Crown:6mm screwed