
Baltic
Bicompax 001
Ref. BC-01
$850–$1k
Pre-owned: $700–$900
Vintage chronograph compacts compared
Comparing the Baltic Bicompax 001 ($850–$1k, 50m WR, 38mm) against the Hamilton Jazzmaster 40 ($750–$900, 50m WR, 40mm). The Hamilton Jazzmaster 40 is the more affordable option by $100.

Baltic
Ref. BC-01
$850–$1k
Pre-owned: $700–$900

Hamilton
Ref. H32515135
$750–$900
Pre-owned: $550–$750
Price
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Community Verdict
Too Close to Call
The Bicompax 001 targets vintage-watch enthusiasts with a 38mm case, Seagull hand-wound chronograph, and a purist dial. The Hamilton Jazzmaster 40 is a more approachable dress watch with a 40mm case, ETA-based auto, and broader styling appeal. The Baltic sits at $300-500 and attracts micro-scale watch nerds; the Hamilton costs $400-600 and appeals to dress-watch seekers. Water resistance differs: 100m for the Baltic versus 100m for the Hamilton — negligible. The real dividing line is case size and movement type: compact hand-wind chronograph versus larger dress automatic. Buy the Bicompax if you admire vintage minimalist chronographs and don't need daily convenience; buy the Jazzmaster if you want a larger, easier-to-use dress watch with broader occasion versatility.
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Both are excellent watches with different strengths. The Baltic Bicompax 001 offers a more compact size and costs more new. The Hamilton Jazzmaster 40 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Baltic Bicompax 001 retails for $850–$1k, while the Hamilton Jazzmaster 40 is priced at $750–$900. Pre-owned, expect $700–$900 and $550–$750 respectively. Actual secondary market prices vary based on condition and demand.
The Baltic Bicompax 001 has a 38mm case diameter with 11.5mm thickness, while the Hamilton Jazzmaster 40 measures 40mm × 10.3mm. Both have lug-to-lug measurements of 46mm and 47mm respectively. Consider your wrist size and wear style when deciding.
The Baltic Bicompax 001 is water-resistant to 50m, while the Hamilton Jazzmaster 40 offers 50m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.
The Baltic Bicompax 001 uses a automatic Valjoux 7750 with 42 hours power reserve. The Hamilton Jazzmaster 40 features a automatic H-10 with 80 hours power reserve. Both offer traditional mechanical craftsmanship.
Baltic and Hamilton both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $700–$900 for the Bicompax 001 and $550–$750 for the Jazzmaster 40. Condition, service history, and box/papers significantly impact resale value for both models.
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