Side by side

Santurce Guaraguao True GMT — Automatic Pilot WatchvsSeiko Prospex Sea PADI Special Edition

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.

Santurce Guaraguao True GMT — Automatic Pilot Watch

The Santurce Guaraguao True GMT — Automatic Pilot Watch utilizes the Miyota 9075 automatic true GMT movement. Owners note the Miyota 9075 is an affordable true GMT movement. One owner found the 15mm thickness to be substantial, though the 38mm diameter made it wear well; another user considered the lack of a date window a dealbreaker. On balance, owners find the Miyota 9075 movement appealing for its true GMT functionality at an accessible price point.

Seiko Prospex Sea PADI Special Edition

Owners widely praise the Seiko Prospex Sea PADI Special Edition for its robust build quality, excellent bezel action, and strong lume that performs well in low light. Reviewers note specific models feature attractive dials, such as the jewel-toned teal with a water pattern or a deep dark blue gradient. Some owners highlight the comfortable wearability and solid bracelets. The 4R36 movement is mentioned with a 41-hour power reserve, while the 6R55 movement offers a 72-hour power reserve and a stated accuracy of +25/-15 seconds per day. One owner finds the multi-lingual date function and divers extension difficult to use, and bracelet adjustment can be initially frustrating. On balance, owners and reviewers rate the Seiko Prospex Sea PADI Special Edition highly for its dive watch functionality and attractive dial designs.

At a glance

12 of 29 specs differ
Diameter
Guaraguao True GMT — Automatic Pilot Watch42mm
Prospex Sea PADI Special Edition45mm
Power Reserve
Guaraguao True GMT — Automatic Pilot Watch40h
Prospex Sea PADI Special Edition41h
Water Resistance
Guaraguao True GMT — Automatic Pilot Watch300m
Prospex Sea PADI Special Edition200m
MSRP
Guaraguao True GMT — Automatic Pilot Watch$999
Prospex Sea PADI Special Edition$650

Full specifications

Case

5 specs
Category
Diver
Diameter
42mm
45mm
Thickness
11.7mm
13.2mm
Lug-to-Lug
51mm
47.7mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9075
Seiko 4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$999
$650
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