Baume & Mercier Clifton Moon PhasevsSeestern MoonPhase Master Automatic S437-2


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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.

Clifton Moon Phase

MoonPhase Master Automatic S437-2
Diameter
39mm
41mm
Thickness
12.3mm
lowest
13mm
Water Resistance
50m
50m
Power Reserve
120h
n/a
MSRP
n/a
$224
Movement
Automatic
Seagull ST2528
Case
2 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Baume & Mercier Clifton Moon Phase for its value and understated luxury, noting its tasteful dials and complications in a versatile 39mm case. Reviewers highlight the Baumatic movement for its five-day power reserve and accuracy, with some owners appreciating its thinness despite multiple complications. One owner notes the watch's impeccable craftsmanship and suitability for long-term ownership, while another finds the blue variant more elegant than its competitors. On balance, owners and reviewers rate the Baume & Mercier Clifton Moon Phase highly for its attractive design and value proposition.
Owners widely praise the Seestern MoonPhase Master Automatic S437-2 for its exceptionally bright BGW9 lume, described by one owner as glowing "like a lightsaber," and its legible sub-dial. The watch is noted for its attractive blue and gold dial, and the moon phase complication is appreciated as a visual feature. One owner reports an accuracy of +5 seconds per day with 285 amplitude, which is considered acceptable for the price and Seagull ST2528 movement. The Seestern S437-2 shares a design language with some luxury brands, with its moon phase models drawing comparisons. Overall, owners rate the Seestern MoonPhase Master Automatic S437-2 highly for its impressive lume and build quality at its price point.
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