Side by side

Ferro AGL 2 AutomaticvsSeiko Monster

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

What people say

Owners + reviewers, side by side

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

Ferro AGL 2 Automatic

Owners widely praise the Ferro AGL 2 Automatic for its well-executed microbrand design, featuring a color-matched big date complication at 12 o'clock and sandwiched indices with superluminova. The watch is noted for its 42mm brushed stainless steel case, 11mm thickness, double-domed sapphire crystal, and a grippy onion crown with a smooth locking mechanism. It offers 100m water resistance and comes with an Italian leather strap, all powered by a Swiss Ronda 5040B quartz chronograph movement. On balance, owners rate the Ferro AGL 2 Automatic highly for its impressive feature set and finishing at the $200 price point.

Seiko Monster

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many noting its comfortable wearability. Reviewers consistently highlight its impressive finishing and classic dive watch design, often comparing it favorably to older models. Some owners find the size substantial, with one noting it as big, thick, and heavy on a 6.5-inch wrist, while others find it perfect. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and robust, classic dive watch design.

At a glance

14 of 29 specs differ
Diameter
AGL 2 Automatic42mm
Monster42.4mm
Power Reserve
AGL 2 Automatic
Monster41h
Water Resistance
AGL 2 Automatic50m
Monster200m
MSRP
AGL 2 Automatic$695
Monster$550

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
42mm
42.4mm
Thickness
11mm
13.4mm
Lug-to-Lug
48mm
49.4mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Hardlex
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$695
$550
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