Audaz Reef DivervsSeiko Prospex Sea PADI Special Edition
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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.

Reef Diver

Prospex Sea PADI Special Edition
Diameter
45mm
45mm
Lug-to-Lug
53mm
52.6mm
lowest
Thickness
15.5mm
13.4mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
70h
MSRP
$420
lowest
$1,200
Movement
Seiko NH35
Seiko 6R35
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Audaz Reef Diver is a bold, rugged tool watch with a focus on clarity and accuracy for diving. It features a 45mm 316L stainless steel case, sapphire crystal, Super-LumiNova C3, and 300m water resistance. One owner notes it is a large, heavy watch. The Audaz Reef Diver is available with a Seiko NH35 automatic movement starting at $269. On balance, owners and reviewers view the Audaz Reef Diver positively for its dependable tool-watch design and robust specifications at its price point.
Owners widely praise the Seiko Prospex Sea PADI Special Edition for its attractive PADI color scheme and dials, with many noting its robust build quality and excellent lume. Reviewers and owners alike highlight the value proposition, with one owner stating the bracelet exceeds expectations for its price point. Some owners find the watch chunky and potentially top-heavy, while others note the lug-to-lug measurement can be long for smaller wrists. One owner reported that the 6R35 movement in their Alpinist was not great, and another warned about the pin and collar system on the bracelet. Overall, owners and reviewers rate the Seiko Prospex Sea PADI Special Edition highly for its distinctive design and value.
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