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Cooper Watches 38mm American 113A Aviation Military Watch, photo 1 of 1
Images © Cooper Watches, from cooperwatches.co.uk

Cooper Watches

38mm American 113A Aviation Military Watch

Pilot

Lugs stay on wrists from about 6.5 in (lug-to-lug rule of thumb)

≈ $133In stock

Approximate. Charged in GBP (£100).

Last checked Oct 28, 2026

View on Cooper Watches’s site ↗

From Cooper Watches

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

Specifications

Details and photos come from Cooper Watches’s website, last checked Oct 28, 2026. Specs were read automatically and may contain mistakes.

Case

Diameter
40 mm
Lug-to-lug
48 mm
Thickness
11.5 mm
Thickness incl. crystal
Not listed
Lug width
Not listed
Material
Other

Movement

Type
Quartz
Caliber
Not listed
Power reserve
Not listed
Functions
Not listed

Crystal and bezel

Crystal
Other
Bezel
Not listed

Water resistance

Rated to
100 m

Dial and lume

Dial
black
Lume
Super luminous SLC3

Strap

Strap
nato
Every spec Cooper Watches lists
Case
40mm (including Crown)
Lume
Super luminous SLC3
Crown
Botton pull down crown
Glass
Blue Coating Glass
Gender
Men & Women
Height
11.5mm
Diameter
40mm
Movement
Japanese Seiko Vh31 sweeping quartz movment
Case Type
Round
Band Color
black
Dial Color
Black
Glass size
34.5*2.0mm ( Diameter &Thickness size)
Lug to lug
48mm
Case Colour
Sand blasted +Shining
Lug spacing
30mm
Index Colour
Super Slc3 Luminous
Product Page
Stores_Product_Widget
Case Material
Stainless Steel
Water Resistant
10ATM
Bracelet Material
Nylon Nato
Model Description
SM80123A 38mm American 113A AVIATION Military Watch 100M
Movement Model Features
ticks 4 times per second SR920SW battery(Life:2 years)

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