Side by side

Seiko Prospex RotocallvsZelos Great White 43

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

Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
Great White 43
ZelosGreat White 43
MSRP $599

At a glance

12 of 29 specs differ
Diameter
Prospex Rotocall37mm
Great White 4343mm
Power Reserve
Prospex Rotocall40h
Great White 4340h
Water Resistance
Prospex Rotocall100m
Great White 43300m
MSRP
Prospex Rotocall$550
Great White 43$599

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
37mm
43mm
Thickness
10.6mm
12mm
Lug-to-Lug
43.5mm
43mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium (DLC coated)
Water Resistance
100m
300m

Crystal & Dial

2 specs
Crystal
Hardlex
Sapphire
Dial Color
Black
Blue

Movement

2 specs
Caliber
A824
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$550
$599

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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.

Seiko Prospex Rotocall

Owners widely praise the Seiko Prospex Rotocall for its charismatic retro design and comfortable 37mm size, with many appreciating its space-faring heritage. However, multiple sources criticize its price point, suggesting it is too high for an all-digital quartz watch with features like a stamped clasp, mineral crystal, and standard quartz movement. Some owners also note drawbacks such as a flimsy battery mount and split pin bracelet construction. On balance, owners and reviewers find the Seiko Prospex Rotocall visually appealing and a faithful re-release, but its value proposition is frequently questioned due to its price.

Zelos Great White 43

Owners widely praise the Zelos Great White 43's "unbelievable" and "amazing" lume, particularly on the carbon and Frost variants. The Miyota 9015 movement and 300m water resistance are noted features. Some owners find the 43mm size large, while others report it wears well. Opinions are divided on colorways, with some disappointed by the absence of a "Nebula" option and others finding the "Arctic" version striking. Overall, owners rate the Zelos Great White 43 highly for its exceptional lume and robust specifications at the price point.

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