All of the cases are made of brass and high quality alloy, polished by hand carefully, and coated with ultra-hard and corrosion resistance plating, The finish is maintenance-free and will never tarnishfor a long time.

When exposed in marine environment, The color or luster optional from: polished brass, chrome and stainless steel.

Dial: Size:3-1/5", 3-3/4", 4", 5" dial available.

Case: 7 kinds of case model available: GL120, GL122, GL150, GL152, GL180, GL195, GL198.

Style: 3 styles of dial optional.

B: Standard barometer dial with inch and millibar scale.

BO: Standard barometer dial with inch and millibar scales and opening center window.

BT: Standard barometer with bimetal thermometer.

Movement: Metal aneroid barometer movement, temperature compensted, fully adjustable, with Rosh CERTIFICATE.

*The color or luster is optional from: polished brass, chrome and stainless steel.

Waterproof: GL120, GL122, GL150, GL152, GL198 are semi-waterproof, can stand against splash water.

Warranty: Movement: 2-year, warranty lifetime servicing.

Finish of case:10-year warrany lifetime servicing

Technical Specifications of Aneroid Barometer Movement

Model size

GL 120 Series Nautical barometer

Dial: 3-1/5"(81mm), Base: 4-3/4"(120mm), Depth: 2-1/8"(55mm), Weight: 320g

GL 122 Series Nautical barometer

Dial: 3-1/5"(81mm), Base: 4-3/4"(120mm), Depth: 1-1/2"(36mm), Weight: 220g

GL 150 Series Nautical barometer

Dial: 4"(102mm), Base: 6"(150mm), Depth: 3-1/8"(78mm), Weight: 540g

GL 152 Series Nautical barometer

Dial: 3-3/4"(95mm), Base: 6"(150mm), Depth: 2-3/8"(60mm), Weight: 400g

GL 180 Series Nautical barometer

Dial: 5"(124mm), Base: 7"(180mm), Depth: 3-3/4"(95mm), Weight: 1020g

GL 195 Series Nautical barometer

Dial: 5"(124mm), Base: 7"(180mm), Depth: 2-1/2"(62mm), Weight: 900g

GL 198 Series Nautical barometer

Dial: 5"(124mm), Base: 7"(180mm), Depth: 1-3/4"(45mm), Weight: 435g