Manufacturer Longines Caliber Number 30CH, 30 CH Movement Type Mechanical, manual-wind In-House? Yes Linges 13.25”’ Diameter 29.80mm Height 6.20mm Jewels...
Vintage Chronograph
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Recent Comments
Used in Invicta I-Force 3330 (2011 variant)
Will do... I did not know that they'll stamp the movement caliper on the surrounding…
Have one in my Hamilton Khaki Aviation. Keeps fantastic time. Crown and stem move smoothly,…
I asked YEMA directly about the reason why cmm.10 has second stop and cmm.20 not.…
Hi JH, thank you for the lift angle find. The specs chart was updated accordingly.
Hi PM, thank you for sharing a picture of your watch and your experience with…
I purchased the Skin Diver Slim over the holidays and discovered that the CMM.20 is…