Side by side

Praesidus A-11 Spec 2 AmeriquartzvsZelos Great White 43

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

A-11 Spec 2 Ameriquartz
PraesidusA-11 Spec 2 Ameriquartz
MSRP $215
Great White 43
ZelosGreat White 43
MSRP $599

At a glance

11 of 29 specs differ
Diameter
A-11 Spec 2 Ameriquartz38mm
Great White 4343mm
Power Reserve
A-11 Spec 2 Ameriquartz40h
Great White 4340h
Water Resistance
A-11 Spec 2 Ameriquartz50m
Great White 43300m
MSRP
A-11 Spec 2 Ameriquartz$215
Great White 43$599

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
38mm
43mm
Thickness
12mm
Lug-to-Lug
43mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Titanium (DLC coated)
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
Brown
Blue

Movement

2 specs
Caliber
Ameriquartz USA
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$215
$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.

Praesidus A-11 Spec 2 Ameriquartz

Owners praise the Praesidus A-11 Spec 2 Ameriquartz as a sturdy, versatile tool watch at $215 USD, noting its precise Ameriquartz movement. However, some owners report unpolished lugs, random timekeeping errors ranging from 5-15 minutes off, premature battery death, and difficulties with battery replacements and customer service. The canvas strap is also noted as being very long, and the crystal is sapphire-coated K1 mineral. On balance, owners find the Praesidus A-11 Spec 2 Ameriquartz a capable daily beater despite these specific concerns.

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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