Baume & Mercier
Riviera Moon Phase
- 43 mm case, 1.4 mm wider
- Both use automatic movements
What changes
0.9 mm thinner case
Watch alternatives
Alternatives to the IWC Schaffhausen Ingenieur Perpetual Calendar
Reference IW344904
Keep what you like. Explore what could be different. Compare 54 catalog matches by dimensions, movement and price.
- Case diameter
- 41.6 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $44,000
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchIWC Schaffhausen Portofino Perpetual Calendar$41,500 recorded MSRP, $2,500 lowerSee the match Lower recorded MSRPIWC Schaffhausen Ingenieur Automatic$23,800 recorded MSRP, $20,200 lowerSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.
Your priorities
Narrow these matches without leaving the page.
ColorwayPick a colorway to match a specific dial
54 matches
Microbrand picks· 15
Discover smaller makers with catalog similarities to this watch.
Brellum
DuoBox TC Moonphase Chronometer
- 41.8 mm case, 0.2 mm wider
- Both use automatic movements
What changes
2.7 mm thicker case
Manufaktur Waldhoff
Multimatic Skeleton
- $859 recorded MSRP, $43,141 lower
- 42.5 mm case, 0.9 mm wider
- Both use automatic movements
What changes
0.7 mm thicker case
Meia Lua
Callisto
- $780 recorded MSRP, $43,220 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case
Oblvlo
CM-T
- $194 recorded MSRP, $43,806 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
1.3 mm thicker case
Manufaktur Waldhoff
Multimatic
- $675 recorded MSRP, $43,325 lower
- 42.5 mm case, 0.9 mm wider
- Both use automatic movements
What changes
Compare models 0.8 mm thicker case
Duxot
Accelero Automatic Chronograph Luminara Limited Edition
- $489 recorded MSRP, $43,511 lower
- 39 mm case, 2.6 mm narrower
- Both use automatic movements
What changes
0.2 mm thinner case
Ollech & Wajs
8000
- 40 mm case, 1.6 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Seagull
Artisan Heritage Series Multifunction Celestial Calendar Power Reserve Indicator Eccentric Tourbillon 41mm
- $3,403 recorded MSRP, $40,597 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
2.2 mm thinner case
ChronoSwiss
Pulse GMT Silver Guilloche
- $20,300 recorded MSRP, $23,700 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
0.2 mm thinner case
Makydo
Venom
- $242 recorded MSRP, $43,758 lower
- 42 mm case, 0.4 mm wider
What changes
Quartz movement instead of automatic. 1.8 mm thinner case
Manufaktur Waldhoff
Multimatic II Coral on steel bracelet
- $878 recorded MSRP, $43,122 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
1.8 mm thinner case
Specht & Sohne
Söhne SP0019 Automatic
- $184 recorded MSRP, $43,816 lower
- 37 mm case, 4.6 mm narrower
- Both use automatic movements
What changes
Compare models 1.2 mm thinner case
KARL-LEIMON
Triple Calendar Moonphase
- $450 recorded MSRP, $43,550 lower
- 40 mm case, 1.6 mm narrower
What changes
Quartz movement instead of automatic. 3.2 mm thinner case
Specht & Sohne
Söhne SP0012Q Quartz
- $182 recorded MSRP, $43,818 lower
- 39 mm case, 2.6 mm narrower
What changes
Compare models Quartz movement instead of automatic. 4.9 mm thinner case
Mainstream picks· 15
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
IWC Schaffhausen
Portofino Perpetual Calendar
- $41,500 recorded MSRP, $2,500 lower
- 40 mm case, 1.6 mm narrower
- Same IWC Caliber 82xxx caliber
What changes
Compare models 0.5 mm thinner case
IWC Schaffhausen
Ingenieur Automatic
- $23,800 recorded MSRP, $20,200 lower
- 42 mm case, 0.4 mm wider
- Same IWC Caliber 82xxx caliber
What changes
Compare models 1.7 mm thinner case
Audemars Piguet
Royal Oak Perpetual Calendar 41mm
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
A. Lange & Söhne
Lange 1 Tourbillon Perpetual Calendar Lumen
- 41.9 mm case, 0.3 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $530,000 recorded MSRP, $486,000 higher
Audemars Piguet
Royal Oak Perpetual Calendar 41mm
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Audemars Piguet
Royal Oak Selfwinding Chronograph "50th Anniversary" 41mm
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
A. Lange & Söhne
1815 Rattrapante Perpetual Calendar
- 41.9 mm case, 0.3 mm wider
What changes
Compare models Manual movement instead of automatic. 1.5 mm thicker case
Christopher Ward
Twelve X (Ti)
- $5,375 recorded MSRP, $38,625 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
0.9 mm thinner case
Hublot
Spirit of Big Bang
- $43,300 recorded MSRP, $700 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
IWC Schaffhausen
Portofino Complete Calendar
- $24,800 recorded MSRP, $19,200 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Compare models 1.5 mm thinner case
Longines
Master Collection Chrono Moonphase
- $4,300 recorded MSRP, $39,700 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
1 mm thicker case
A. Lange & Söhne
Minute Repeater Perpetual
- 40.5 mm case, 1.1 mm narrower
What changes
Compare models Manual movement instead of automatic. 1.1 mm thinner case
Audemars Piguet
Royal Oak Selfwinding Flying Tourbillon 41mm
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Fortis
Vagabond V-40
- $7,480 recorded MSRP, $36,520 lower
- 40 mm case, 1.6 mm narrower
- Both use automatic movements
What changes
1.5 mm thinner case
Patek Philippe
Nautilus 5726
- 40.5 mm case, 1.1 mm narrower
- Both use automatic movements
What changes
1.9 mm thinner case. $57,015 recorded MSRP, $13,015 higher
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Fortis
Stratoliner S-41
- $5,830 recorded MSRP, $38,170 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
0.8 mm thicker case
Hamilton
Jazzmaster Auto Chrono
- $2,275 recorded MSRP, $41,725 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
2 mm thicker case
IWC Schaffhausen
Portofino Complete Calendar
- $11,200 recorded MSRP, $32,800 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
Compare models 1.5 mm thinner case
Bremont
Supernova
- $8,250 recorded MSRP, $35,750 lower
- 41 mm case, 0.6 mm narrower
- Both use automatic movements
What changes
1.2 mm thicker case
Norqain
Freedom 60 Chrono 43mm
- $5,190 recorded MSRP, $38,810 lower
- 43 mm case, 1.4 mm wider
- Both use automatic movements
What changes
1.8 mm thicker case
Breitling
Chronomat B01 42
- $9,900 recorded MSRP, $34,100 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
1.9 mm thicker case
Hamilton
Jazzmaster Performer Auto chrono
- $2,645 recorded MSRP, $41,355 lower
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Hanhart
417 ES 1954 Flyback Panda, 39 mm
- $3,183 recorded MSRP, $40,817 lower
- 39 mm case, 2.6 mm narrower
What changes
Manual movement instead of automatic. 0.1 mm thicker case
Hanhart
417 ES Flyback Panda, 42 mm
- $3,183 recorded MSRP, $40,817 lower
- 42 mm case, 0.4 mm wider
What changes
Manual movement instead of automatic. 0.1 mm thicker case
Hanhart
417 ES Flyback Reverse Panda, 42 mm - Die Ikone
- $3,188 recorded MSRP, $40,812 lower
- 42 mm case, 0.4 mm wider
What changes
Manual movement instead of automatic. 0.1 mm thicker case
Omega
Speedmaster Racing Co-Axial Chronograph 40 mm
- $4,800 recorded MSRP, $39,200 lower
- 40 mm case, 1.6 mm narrower
- Both use automatic movements
What changes
1.9 mm thicker case
Omega
Speedmaster Dark Side of the Moon Co Axial Master Chronometer Chronograph 44 25mm
- $16,400 recorded MSRP, $27,600 lower
- 44.3 mm case, 2.6 mm wider
- Both use automatic movements
What changes
1.9 mm thicker case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Patek Philippe
Grand Complications 5270
- 41 mm case, 0.6 mm narrower
What changes
Manual movement instead of automatic. 0.8 mm thinner case
Blancpain
Villeret Équation du Temps Marchante
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Compare models 1.7 mm thinner case. $263,500 recorded MSRP, $219,500 higher
Blancpain
Villeret Quantième Perpétuel 8 Jours
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case. $114,600 recorded MSRP, $70,600 higher
Hublot
Spirit of Big Bang
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
$102,400 recorded MSRP, $58,400 higher
Hublot
Big Bang Tourbillon Chronograph Cathedral Minute Repeater Polished Titanium 45mm
- 42 mm case, 0.4 mm wider
What changes
Manual movement instead of automatic. $338,000 recorded MSRP, $294,000 higher
Blancpain
Villeret Équation du Temps Marchante
- 42 mm case, 0.4 mm wider
- Both use automatic movements
What changes
Compare models 1.7 mm thinner case. $250,700 recorded MSRP, $206,700 higher
Massena LAB
Chronograph Monopoussoir Sylvain Pinaud x Massena LAB
- 42 mm case, 0.4 mm wider
What changes
Manual movement instead of automatic. 2.2 mm thinner case
Patek Philippe
Grand Complications 5204
- 40 mm case, 1.6 mm narrower
What changes
Manual movement instead of automatic. 1.1 mm thicker case
Omega
Speedmaster Calibre 321 Chronograph 38 6mm
- 38.6 mm case, 3 mm narrower
What changes
Manual movement instead of automatic. 0.7 mm thicker case
Patek Philippe
Grand Complications 5236
- 41.3 mm case, 0.3 mm narrower
- Both use automatic movements
What changes
2.1 mm thinner case. $156,039 recorded MSRP, $112,039 higher
Vacheron Constantin
Traditionnelle Perpetual Calendar Ultra-Thin 36.5mm White Gold
- 36.5 mm case, 5.1 mm narrower
- Both use automatic movements
What changes
4.8 mm thinner case. $100,000 recorded MSRP, $56,000 higher
MB&F
LM1 EVO Titanium
- 42 mm case, 0.4 mm wider
What changes
Manual movement instead of automatic. 3.6 mm thicker case
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