Side by side

Citizen Promaster Diver EcozillavsWolbrook Skindiver Professional

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Promaster Diver Ecozilla
CitizenPromaster Diver Ecozilla
MSRP $469
Skindiver Professional
WolbrookSkindiver Professional
MSRP $430

At a glance

11 of 29 specs differ
Diameter
Promaster Diver Ecozilla48mm
Skindiver Professional40mm
Power Reserve
Promaster Diver Ecozilla40h
Skindiver Professional40h
Water Resistance
Promaster Diver Ecozilla300m
Skindiver Professional120m
MSRP
Promaster Diver Ecozilla$469
Skindiver Professional$430

Full specifications

Case

6 specs
Diameter
48mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
Lug Width
29mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
120m

Crystal & Dial

2 specs
Crystal
Mineral
Domed Sapphire
AR Coating
Underside
Inner

Movement

2 specs
Caliber
B873
Miyota 8315
Type
Solar
Automatic

Pricing

1 specs
MSRP
$469
$430

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What people say

Owners + reviewers, side by side

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

Citizen Promaster Diver Ecozilla

The Citizen Promaster Diver Ecozilla is widely praised for its reassuringly solid, overbuilt feel and excellent value, especially when on sale. Owners note that the second hand hits its markers well, with one owner reporting all nine of their Citizen watches exhibit proper alignment. The watch features robust 300m water resistance and vibrant lume. However, its substantial 48mm size and 18.6mm thickness create a massive wrist presence, and some owners question its wearability due to its chunky dimensions, with one noting the stainless steel version weighs a ton. On balance, owners and reviewers rate the Citizen Promaster Diver Ecozilla highly for its robust build and excellent value proposition.

Wolbrook Skindiver Professional

Owners widely praise the Wolbrook Skindiver Professional for its vintage aesthetic, legibility, and comfortable wearability, with many highlighting its good lume and attractive design. Specific positives include a well-made Beads of Rice bracelet with micro-adjust, drilled lugs, and a sapphire crystal. However, reviewers and owners note several drawbacks: the lume on the bezel triangle does not match the hands, and overall lume performance is criticized by one source. The Miyota 8315 movement is a point of contention for some, who feel a higher-tier movement would be more appropriate for the price, and "Miyota stutter" is a potential concern. One reviewer scored the watch 5/10, citing mismatched lume, poor lume performance, bezel wobble, and the watch sitting too high on its strap. On balance, owners appreciate the Wolbrook Skindiver Professional for its retro charm and solid build for the price, despite some reservations about the movement and lume consistency.

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