Seiko Prospex Sea PADI Special EditionvsVenezianico Nereide 42 - 3321508C
The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Prospex Sea PADI Special Edition

Nereide 42 - 3321508C
Diameter
43.8mm
42mm
Lug-to-Lug
48.7mm
lowest
49mm
Thickness
12.8mm
n/a
Water Resistance
200m
200m
Power Reserve
41h
n/a
MSRP
$625
lowest
$689
Movement
Seiko 4R35
Seiko NH35
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Seiko Prospex Sea PADI Special Edition is widely praised for its attractive, jewel-toned teal or emerald green dials with wave patterns and vibrant PADI color schemes. Owners and reviewers note its solid build quality, refined case, and good value, with some highlighting the laser-engraved bezel numerals and LumiBrite for legibility. The 6R55 movement offers a 72-hour power reserve, while the 6R15 provides 50 hours. Accuracy figures vary, with the 6R55 rated +25/-15 seconds per day and the 6R15 around +/- 15-25 seconds per day. Some find the lug-to-lug measurement, around 49.5mm, potentially long for smaller wrists, and one owner noted a unique case design made the watch wear top-heavy. Another owner found the finishing and bracelet design basic. Overall, owners and reviewers appreciate the Seiko Prospex Sea PADI Special Edition for its striking dial aesthetics and solid dive watch construction at its price point.
The Venezianico Nereide 39 - 3121501C is widely praised for its stunning sunburst blue, mother-of-pearl, or Aventurine dials and its mirror-finish tungsten bezel. Owners consistently highlight the 39mm case's thinness and excellent finishing, along with the quality of the bracelet and sapphire crystal. Some reviewers note the bezel action is stiff or that the bezel requires frequent cleaning. The lume is described as lacking, particularly on the second hand or bezel. Accuracy figures vary, with one owner reporting +30 seconds per day while others do not specify. The bracelet's lack of micro-adjustment is a recurring point of contention, making sizing difficult for some. Overall, owners and reviewers rate the Venezianico Nereide 39 - 3121501C highly for its exceptional dial and bezel aesthetics and wearability at its price point.
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