Glashutte Original caliber GO 39-50 found in a Senator Perpetual Calendar watch with 48 jewels with a 21K gold rotor. There are several variations of the caliber 39.
Glashutte Original
Manufacturer Glashutte Original Caliber Number 61 Vibrations Per Hour 28,800 bph Power Reserve 42 hours Jewels 48 Functions Hours, minutes,...
Brand Glashütte Original Caliber Number GO 100-07 Base Caliber In-house Movement Type Automatic Jewels 59 Power Reserve 55 hours Vibrations...
Brand Glashütte Original Caliber Number GO 90-01, GO 90-12 In-House Yes Movement Type Automatic Dimensions 32.6mm x 7mm thick Jewels...
Glashutte Original is one of the few brands that publishes a price list for service. At the time of this...
Manufacturer Glashütte Original Caliber Number 66-12 Base Caliber GO 66-06 In-House? Yes Movement Type Manual-wind, mechanical Jewels 31 Beat Rate...
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Active Caliber Listings
My apologies, I missed that somehow.
Hi Gary L, you are correct. Please see the SW300-1 here and the SW330-1 here.
Hello everyone, I think the SW300 is Sellita’s version of the ETA 2892-A2. The GMT…
As far as I know, this caliber was produced in the mid-eighties to the mid-nineties
Hi, I am new here. I am just starting to go into movements and tinker…