Side by side

Ferro AGL 2 AutomaticvsSeiko Prospex Sea Save the Ocean Special Edition

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

AGL 2 Automatic
FerroAGL 2 Automatic
MSRP $695

At a glance

13 of 29 specs differ
Diameter
AGL 2 Automatic42mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
AGL 2 Automatic40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
AGL 2 Automatic50m
Prospex Sea Save the Ocean Special Edition200m
MSRP
AGL 2 Automatic$695
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
42mm
45mm
Thickness
11mm
13.2mm
Lug-to-Lug
48mm
47.7mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9015
4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$695
$625

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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.

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 Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

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