Seagull 1963 Series Archimedean Spiral Pulsometer Scale Gradué Pour 30 Pulsations 40mmvsYema Flygraf Navigator

Ref. 1963-series-archimedean-spiral-pulsometer-scale-gradue-pour-30-pulsations-40mm·MSRP $773
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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.

1963 Series Archimedean Spiral Pulsometer Scale Gradué Pour 30 Pulsations 40mm

Flygraf Navigator
Diameter
40mm
40mm
Lug-to-Lug
47mm
n/a
Thickness
14mm
13.9mm
lowest
Water Resistance
30m
100m
highest
MSRP
$773
lowest
$1,199
Movement
Seagull ST1901
Automatic
Case
5 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Seagull 1963 Series Archimedean Spiral Pulsometer Scale Gradué Pour 30 Pulsations 40mm is appreciated for offering a mechanical pulsometer chronograph at an accessible price. Owners note the 40mm case's long lug-to-lug distance of 50mm, which can make it feel large and potentially unsuitable for smaller wrists, with some recommending the 38mm variant for wrists under 19mm. One owner found the Seagull ST19 movement acceptable after demagnetization. Overall, owners value the Seagull 1963 Series Archimedean Spiral Pulsometer Scale Gradué Pour 30 Pulsations 40mm for its unique complication and mechanical movement at its price point, though case dimensions are a consideration for wearability.
Owners widely report that the Yema Flygraf Navigator offers a great design and lume, with some finding its quality excellent for the price. However, multiple owners and community members consistently flag concerns regarding quality control and customer service, with one owner noting a past warranty issue and another experiencing a malfunctioning chronograph subdial requiring repair. On balance, owners rate the Yema Flygraf Navigator positively for its design and value, though persistent quality control concerns temper overall enthusiasm.
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