
Classic Micro-Rotor – Blue
- Same 40 mm case diameter
- Both use automatic movements
2.5 mm thicker case. $94,756 recorded MSRP, $68,656 higher
Watch alternatives
Reference 6606A-3642-55A
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
The starting pointChoose the differences that matter to you.
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. Missing measurements stay unknown.
Narrow these matches without leaving the page.
Discover smaller makers with catalog similarities to this watch.

2.5 mm thicker case. $94,756 recorded MSRP, $68,656 higher

0.4 mm thicker case

Lug-to-lug is not recorded for this match.

Manual movement instead of automatic. 2.5 mm thicker case

0.7 mm thicker case

3.4 mm thicker case. $56,608 recorded MSRP, $30,508 higher

0.4 mm thicker case

1.4 mm thicker case

2.1 mm thicker case

Dimensions alone do not establish wrist fit.

Lug-to-lug is not recorded for this match.

Lug-to-lug is not recorded for this match.
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

Manual movement instead of automatic. 0.4 mm thinner case

1 mm thicker case
Manual movement instead of automatic. 0.5 mm thinner case

$38,200 recorded MSRP, $12,100 higher

Manual movement instead of automatic. 0.4 mm thicker case

Manual movement instead of automatic. 0.3 mm thicker case
0.7 mm thicker case. $47,262 recorded MSRP, $21,162 higher

3 mm thicker case. $51,500 recorded MSRP, $25,400 higher

$38,200 recorded MSRP, $12,100 higher

2.2 mm thicker case

0.6 mm thicker case

2.4 mm thicker case
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

3.7 mm thicker case

0.7 mm thinner case

2.2 mm thicker case

2.1 mm thicker case

2.2 mm thicker case

1.9 mm thicker case

Lug-to-lug is not recorded for this match.

3.2 mm thicker case

0.2 mm thicker case

1.6 mm thicker case

3.1 mm thicker case

0.1 mm thicker case
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

0.6 mm thicker case. $58,500 recorded MSRP, $32,400 higher

Manual movement instead of automatic. 0.9 mm thicker case

Manual movement instead of automatic. 1.5 mm thicker case

Manual movement instead of automatic. 1.6 mm thicker case
Manual movement instead of automatic. 2.9 mm thicker case
2.6 mm thicker case. $67,517 recorded MSRP, $41,417 higher

2.6 mm thicker case. $114,279 recorded MSRP, $88,179 higher

1.1 mm thicker case. $58,000 recorded MSRP, $31,900 higher

0.1 mm thinner case. $100,000 recorded MSRP, $73,900 higher

Manual movement instead of automatic. 2 mm thicker case

Manual movement instead of automatic. 2 mm thicker case

2.6 mm thicker case. $263,500 recorded MSRP, $237,400 higher
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