Side by side

Seiko Prospex SeavsHorage Supersede GMT

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

Prospex Sea
SeikoProspex Sea
MSRP $595
Supersede GMT
HorageSupersede GMT
MSRP $7,270
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 Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

Horage Supersede GMT

The Horage Supersede GMT is widely praised for its innovative micro-rotor movement and impressive finishing. Owners and reviewers highlight its value as a true GMT sports watch, noting the compact 39.5mm case and 200m water resistance. The K2 movement offers a 72-hour power reserve, and updates include an optional platinum rotor, a luminous seconds hand tip, and a new micro-adjustable clasp. One potential hesitation for buyers is the inability to see the watch in person. Overall, owners and reviewers rate the Horage Supersede GMT highly for its innovative micro-rotor movement and excellent value.

From video reviewers

The Horage Supersede GMT features a unique case design that blends different styles. A notable strength is its in-house K2 micro-rotor movement. One weakness is the relatively average lume brightness.

At a glance

13 of 29 specs differ
Diameter
Prospex Sea41.7mm
Supersede GMT39.5mm
Power Reserve
Prospex Sea41h
Supersede GMT72h
Water Resistance
Prospex Sea200m
Supersede GMT200m
MSRP
Prospex Sea$595
Supersede GMT$7,270

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
41.7mm
39.5mm
Thickness
12.3mm
9.85mm
Lug-to-Lug
49.5mm
46.29mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
AR Coating
Inner
No
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova

Movement

4 specs
Caliber
4R35
Horage K2
Power Reserve
41h
72h
Jewels
23
25
Complications
None
GMT

Pricing

1 specs
MSRP
$595
$7,270
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