Massena LAB GeometervsBaltic Scalegraph
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Geometer

Scalegraph
Diameter
39mm
39.5mm
Lug-to-Lug
n/a
47mm
Thickness
9mm
lowest
14.1mm
Water Resistance
50m
100m
highest
Power Reserve
58h
63h
highest
MSRP
$3,495
$1,766
lowest
Movement
Sellita SW510
Sellita SW510
Case
5 specsCrystal & Dial
5 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Massena LAB Geometer is lauded for its clever reimagining of a mid-1950s chronograph, featuring a striking dial and distinctive hands, though some find these hands slightly challenging to differentiate. Owners widely appreciate the smooth winding action of the manual-wind Sellita SW510 movement housed within its 39mm polished stainless steel case. One owner finds the dial too busy with multiple rings and questions the value proposition for a microbrand utilizing an off-the-shelf movement at its price point. Overall, owners and reviewers rate the Massena LAB Geometer highly for its vintage-inspired design and enjoyable manual-winding experience.
Owners and reviewers widely praise the Baltic Scalegraph for its compelling vintage styling and excellent value at its price point, with its 39.5mm case offering a slim and compact feel. The applied indices are a standout design element, though legibility can occasionally be a challenge due to polished surfaces. The manual-wind Sellita SW510-M movement provides a power reserve of approximately 60-63 hours. One owner reported bezel marker misalignment, which the brand stated was intentional, contradicting expectations. The screw-down pushers and 100m water resistance enhance its sports chronograph feel. Overall, owners and reviewers rate the Baltic Scalegraph highly for its vintage charm combined with modern wearability and capability at the price.
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