Side by side

Ferro AGL 2 AutomaticvsSeiko King Turtle

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 King Turtle

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many appreciating its faithful recreation of classic designs and proven movements like the 4R36 and 6R15. Reviewers highlight impressive case finishing and durability, noting that even larger models wear smaller than expected due to thoughtful case design. Some owners find the solar quartz models a great entry point, appreciating their design and solar functionality. However, specific variants receive critiques: the bracelet clasp on the Samurai is described as underwhelming, and the Sumo's bracelet width and clasp are seen as too narrow and rudimentary, respectively. The SPB183 is considered expensive for a Japanese watch, and its lume is noted as not quite matching older Seiko Monster models. The GMT function on the SPB519 is deemed less practical for serious travel, and its bezel clicks are described as quieter and mushier.

At a glance

14 of 29 specs differ
Diameter
AGL 2 Automatic42mm
King Turtle45mm
Power Reserve
AGL 2 Automatic
King Turtle41h
Water Resistance
AGL 2 Automatic50m
King Turtle200m
MSRP
AGL 2 Automatic$695
King Turtle$650

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

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

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

Pricing

1 specs
MSRP
$695
$650
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