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Santurce Guaraguao Time Only — Automatic Pilot WatchvsSeiko 5 Sports Field series

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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.

Santurce Guaraguao Time Only — Automatic Pilot Watch

Owners praise the Santurce Guaraguao Time Only — Automatic Pilot Watch as a versatile bargain with excellent specifications, highlighting its strap versatility, bright lume, and good customer service. The watch is noted for its solid feel and a secure screwdown crown, with one owner finding the 42mm case size good for a 7-inch wrist. Criticisms include a seconds hand that some find cheap-looking and a date window described as uninspired, while the prominent branding is considered divisive. Overall, owners rate the Santurce Guaraguao Time Only — Automatic Pilot Watch highly for its value and luminous display.

Seiko 5 Sports Field series

The Seiko 5 Sports Field series offers an accessible explorer-style watch with a 41mm stainless steel case, 100m water resistance, and a Hardlex crystal. The Field GMT model features a caller GMT complication powered by the 4R34 movement, while the standard Field models use the 4R36 with a 41-hour power reserve. Both models include Arabic numerals coated in LumiBrite and a lumed pearl on the bezel. On balance, the Seiko 5 Sports Field GMT is a well-regarded entry-level explorer watch for its price point, despite its office-style GMT function.

From video reviewers

The prominent five-sided GMT hand enhances legibility and adds a sophisticated aesthetic to the watch. The Seiko 5 Sports Field series offers similar functionality to the Explorer 2 at a lower price, making it a valuable option. Reviewers disagree on whether it's a missed opportunity for Seiko to release this model first, with one reviewer implying it would have been a more logical addition to their lineup.

At a glance

15 of 29 specs differ
Diameter
Guaraguao Time Only — Automatic Pilot Watch42mm
5 Sports Field series39.4mm
Power Reserve
Guaraguao Time Only — Automatic Pilot Watch
5 Sports Field series41h
Water Resistance
Guaraguao Time Only — Automatic Pilot Watch300m
5 Sports Field series100m
MSRP
Guaraguao Time Only — Automatic Pilot Watch$899
5 Sports Field series$450

Full specifications

Case

6 specs
Category
GMT
Diameter
42mm
39.4mm
Thickness
11.7mm
13.6mm
Lug-to-Lug
51mm
47.9mm
Lug Width
22mm
20mm
Water Resistance
300m
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Curved
AR Coating
Yes
Dial Color
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9075
Seiko 4R34
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$899
$450
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