DIA 0.5-0.7mm Thick 200PCS Size16-34mm Waterproof O Ring Kit Watch Back GasketAR 609 OR0. 7X87 O type round cover waterproof ring set DIA : 0. 5 0. 7mm(3 DIA available) , Sizes: 16 34mm (10 Sizes) 20 pieces for each sizes, total 10 sizes 200 pieces per box per set Please select the quantity and sizes you need based on the Listing option

The instrument is very sensitive to the probe

Also included separate tip sheath to prevent damage to the fine tip points

Weight:158g

having long service time

Date at 3 Ligne size: 7 3/4 Total Movement Height: 4

china made movement made from wenzhou factory

Tseries watch case is with a magnifying glass mirror

The hour hand(mm): 8

Chronograph second at 7:30

or a fine vintage watch that you've found at an antique store

Please choose the calendar grain size based on the actual size of your watch

Leverage Shear