Serica Réf. 5303vsSerica Réf. 5303 PLD

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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.

Serica Réf. 5303 at true scale

Réf. 5303

Serica Réf. 5303 PLD at true scale

Réf. 5303 PLD

Diameter

39mm

39mm

Lug-to-Lug

46.5mm

46.5mm

Thickness

12.2mm

12.2mm

Water Resistance

300m

300m

Power Reserve

42h

42h

MSRP

$1,857

lowest

$1,974

Movement

Soprod M100

Soprod M100

Pricing

1 specs
MSRP
$1,857
$1,974
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Réf. 5303

Owners widely praise the Serica Réf. 5303 for its build quality, attractive dial appearance, and sophisticated neo-vintage design, with some feeling it rivals watches costing significantly more. Reviewers and owners consistently highlight the smooth winding action, the high-quality feel of the bracelet, and the excellent tactile action of the bezel, often described as industry-benchmark. The 39mm case is noted as perfectly proportioned and comfortable, even on smaller wrists. Accuracy figures range from +2 to +5.5 seconds per day, with one owner wishing for a longer power reserve than the reported 42 hours. Some owners express concerns regarding quality control, citing issues with dial alignment, bezel function, and movement defects in a few instances, alongside a perceived lack of communication from the brand. The dial design, particularly the absence of a logo at 12 o'clock, is polarizing for some, while others find the "DT MAX" diving scale has practical limitations.

From video reviewers

The COSC and Grand Chronomètre Serica® certifications are a significant strength. No shared weaknesses were identified.

Serica Réf. 5303 PLD

Serica Réf. 5303 PLD is widely praised for its sophisticated and unique dive watch design, drawing inspiration from the 1960s without being a direct copy. Owners describe its aesthetic as a masterclass, embodying qualities that are simultaneously serious and whimsical, brutalist and elegant, and dressy yet military-like. The 39mm case is noted to wear perfectly, sliding under cuffs while maintaining tool watch presence. Finishing is described as tight and smooth, appearing more expensive than the price. The mesh bracelet is found comfortable and practical by some, though others find the clasp system awkward and difficult to operate. One owner expresses concerns about the reliability of the new Soprod movement, while another notes it has been well received and is COSC certified. The "DT MAX" dual diving scale's practicality for specialized diving mixes is questioned by one commenter. The screw-down crown has loosened during wear for one owner, raising concerns for dive-use integrity.