Unitas

Oldest

Panerai Caliber OP XI

The manual wind Panerai caliber OP XI movement is based off an an ETA 6497/2. First seen in Panerai models around 2002. It has 17 jewels with a 56 hour power reserve and 21,600 vph.

Mechanical

The large Omega caliber 2211 is found in the XXL Seamaster Aqua Terra Railmaster. This pocket watch movement is a manual wind with 17 jewels and a 53 hour power reserve. It is a certified chronometer (COSC).

Mechanical

Eta Unitas 6497 1 2 Comparison Caliber Spec

ETA Unitas Caliber 6497-1 VS. 6497-2

What is the difference between caliber 6497-1 and 6497-2? There are two variations of the ETA/Unitas 6497 including the 6497-1...

Mechanical

158

Unitas 6497 in a Victorinox Swiss Army AirBoss Watch

ETA/Unitas Caliber 6497

Brand Unitas Caliber Number 6497 (also see 6497-1) Movement Type Manual wind Size (lignes) 16.5”’ Diameter 36.6mm Height 4.5mm thick...

Mechanical

3727

Alpina Caliber AL-435

Brand Alpina Caliber Number AL-435, AL435 In-House? No Base Caliber ETA/Unitas 6498-1 Vibrations Per Hour 18,000 bph Power Reserve 46...

Mechanical

ETA Caliber 6497-1

Manufacturer ETA Caliber Number 6497-1 Movement Type Mechanical, manual-wind Lignes 16.5”’ Diameter 36.6mm Height 4.5mm Jewels 17 Beat Rate 18,800...

Mechanical

619

Schaumburg Watch SW-07 Caliber Unitas 6498 Manual Wind Movement

Schaumburg Watch Caliber SW07

Manufacturer Schaumburg Watch Caliber Number SW-07 Base Caliber Unitas 6498 Vibrations Per Hour 18,000 bph Power Reserve 46 hours Jewels...

Mechanical

Unitas/ETA 6497 6498 Disassembly Service

ETA Unitas Caliber 6497 Assembly/Disassembly

How to disassemble a Unitas/ETA caliber 6497 movement? There are some excellent videos of how to disassemble a caliber 6497/6498...

Mechanical

1010

ETA Unitas Caliber 6498-1 VS. 6498-2

What is the difference between caliber 6498-1 and 6498-2? There are two variations of the ETA/Unitas 6498 including the 6498-1...

Mechanical

Arola Caliber AR 165

Brand AROLA Alfred Rochat & Fils S.A. Caliber Number AR 165, AR165 Base Caliber ETA/Unitas 6497 Movement Type Manual wind,...

Mechanical

ETA/Unitas Caliber 6498-2

Manufacturer ETA Caliber Number 6498-2 Base Caliber 6498 Diameter 16.5”’ (36.6mm) Height 4.5mm thick Vibrations Per Hour 21,600 bph (3...

Mechanical

713

ETA/Unitas Caliber 6498-1

Manufacturer ETA Caliber Number 6498-1 Base Caliber 6498 Lignes 16.5”’ Diameter 36.6mm Height 4.5mm thick Jewels 17 Vibrations Per Hour...

Mechanical

3039

ETA/Unitas Caliber 6503

Manufacturer ETA/Unitas Caliber Number 6503 Base Caliber ETA/Unitas 6497 Movement Type Manual wind Size (lignes) 16.5”’ Diameter 36.6mm Height 5.0mm...

Mechanical

115

ETA/Unitas Caliber 6325

Manufacturer Unitas Caliber Number 6325 Movement Type Mechanical, manual-wind Size (Lignes) 13”’ Diameter 29mm Height 3.95mm thick Jewels 17 (sometimes...

Mechanical

1527

Maurice Lacroix Caliber ML-76

Brand Maurice Lacroix Caliber Number ML 76 aka ML76 Base Caliber 6498-1 Lignes 16.5”’ Diameter 36.6mm Jewels 33 Beat Rate...

Mechanical

211

Unitas Caliber 431

Manufacturer Unitas Caliber Number 431, UT431, 431-445 Movement Type Mechanical, manual-wind Lignes 18.5”’ Diameter 41.7mm Height 4.7mm Jewel Count Seventeen...

Mechanical