Maen
Skymaster 38 Mkiii
- Same 38 mm case diameter
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Watch alternatives
Alternatives to the Ollech & Wajs Astrochron
Reference OW2003
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 38 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- Not recorded
The starting pointStarting points
Choose the differences that matter to you.
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.
48 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Boderry
Voyager Chronograph
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Timefactors
Vanguard
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Hemel
HFC Mechanical Chronograph
- 40 mm case, 2 mm wider
What changes
Compare models Mechanical movement instead of automatic
Seagull
1984 Antarctic Expedition 150m Water Resistance Vintage Chronograph 40mm
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Lebois & Co
Numeral Chronograph
- 39 mm case, 1 mm wider
What changes
Compare models Manual movement instead of automatic
Nezumi Studios
Voiture – Ref. VM2.1102
- 40 mm case, 2 mm wider
What changes
Compare models Meca-Quartz movement instead of automatic
Ollech & Wajs
Navichron
- Same 38 mm case diameter
What changes
Compare models Manual movement instead of automatic
WISE
AD8 Chronograph
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Aquastar
Deepstar Chronograph
- 39 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Akrone
S-05 Rouge Apex
- 39 mm case, 1 mm wider
What changes
Compare models Mecaquartz movement instead of automatic
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Nivada Grenchen
Chronomaster 38mm Automatic Chronograph
- Same 38 mm case diameter
What changes
Compare models Automatic Chronograph movement instead of automatic
Nivada Grenchen
Chronomaster Manual
- Same 38 mm case diameter
What changes
Compare models Manual Chronograph movement instead of automatic
Junghans
Telemeter Edition USA
- 40.8 mm case, 2.8 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Sinn
103 St Ty Hd
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Junghans
1972 Chronoscope Sports Edition 2025
- 43.3 mm case, 5.3 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Massena LAB
Uni-Racer
- 39 mm case, 1 mm wider
What changes
Compare models Manual movement instead of automatic
Yema
Meangraf Super Japan Limited Edition
- 39 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Junghans
Telemeter
- 40.8 mm case, 2.8 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Nivada Grenchen
Autochron
- Same 38 mm case diameter
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Yema
Navygraf Chrono
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Sinn
903 St II
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Yema
Flygraf Navigator
- 40 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Timex
Waterbury Heritage America 250
- 39 mm case, 1 mm wider
What changes
Quartz movement instead of automatic
Damasko
DC66 black
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Timex
Q Timex Continental Chronograph
- 36 mm case, 2 mm narrower
What changes
Compare models Quartz movement instead of automatic
Timex
Waterbury Heritage Chronograph
- 39 mm case, 1 mm wider
What changes
Compare models Quartz movement instead of automatic
Yema
Yachtingraf Croisière Meca-Quartz
- 38.5 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of automatic
Yema
Yachtingraff Seconde/Seconde
- 38.5 mm case, 0.5 mm wider
What changes
Compare models Quartz movement instead of automatic
Seiko
Seiko 5 Sports SKX Sports Style Pepsi Limited Edition
- Same 38 mm case diameter
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
Damasko
DC86/2
- 43.8 mm case, 5.8 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Seiko
Prospex Speedtimer
- 39 mm case, 1 mm wider
What changes
Compare models Quartz movement instead of automatic
Tissot
PR516
- Same 38 mm case diameter
- Both use automatic movements
What changes
Dimensions alone do not establish wrist fit.
Damasko
DC66
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Breitling
Top Time B01
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Breitling
Chronomat B01 42
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Breitling
Super Chronomat B01 Chronograph 44 Nfl Buffalo Bills Edition
- 44 mm case, 6 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Omega
Speedmaster Reduced Marui Limited Edition
- 39 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Panerai
Luminor Chrono Carbotech Luna Rossa Experience
- 44 mm case, 6 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Fortis
Stratoliner S-41
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Tudor
Black Bay Chrono
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Longines
Conquest Chronograph
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Longines
Spirit Flyback
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Longines
Spirit Flyback
- 42 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
Bremont
Supermarine Chrono
- 43 mm case, 5 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Norqain
Adventure Chrono 41mm NHL Limited Edition
- 41 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models Dimensions alone do not establish wrist fit.
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