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.

Style: 4 styles of dial optional

C1: 12 hour Arabic numberals dial with smaller hour numberals from 13 to 00 to read GMT directly.

C2: 12 hour Roman numberalsl dial.

C2A: 12 hour Roman numberals dial with dailing decor, available on GL180, 195, 198.

C3: 12 hour signal flag numberals dial.

C4: 24 hour Arabic numberals dial.

C5: 12 hour Arabic numberals dial with red two-3 minute silent periods, the gree two 3-Minute silent Periods and second marks which is red around the outside edge of the dial.

TT: 12 hour Arabic numberals dial with tide inditation.

Case: 5 kinds of case model available: GL150, GL152, GL180, GL195, GL198

Movement: Trintee 12 hour format time & tide quartz clock movement.

Waterproof: GL152-CW, GL198-CW waterproof available:

Warranty: Movement: 2 year warranty: Lifetime servicing.

Finish of case: 10 year warranty: Lifetime servicing.

Model size