Side by side

Hamilton American Classic Intra-Matic Auto ChronovsSanturce Guaraguao Time Only — Automatic Pilot Watch

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.

Hamilton American Classic Intra-Matic Auto Chrono

Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its historically significant retro design, clean panda dial, and value, with many noting its comfortable wearability and how it garners compliments. Reviewers and owners alike highlight its attractive dial with well-placed sub-registers and polished indices, evoking a vintage charm. Some owners find the 14mm+ case thickness substantial, though others note it wears smaller than expected and fits under shirt cuffs. The H-31 movement's rotor is described as spinny by one owner, and accuracy figures range from +3 to +8 seconds per day, with one owner noting the OEM strap is utilitarian. On balance, owners and reviewers rate the Hamilton American Classic Intra-Matic Auto Chrono highly for its vintage aesthetic and value proposition.

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.

At a glance

11 of 29 specs differ
Diameter
American Classic Intra-Matic Auto Chrono40mm
Guaraguao Time Only — Automatic Pilot Watch42mm
Power Reserve
American Classic Intra-Matic Auto Chrono60h
Guaraguao Time Only — Automatic Pilot Watch
Water Resistance
American Classic Intra-Matic Auto Chrono100m
Guaraguao Time Only — Automatic Pilot Watch300m
MSRP
American Classic Intra-Matic Auto Chrono$2,645
Guaraguao Time Only — Automatic Pilot Watch$899

Full specifications

Case

6 specs
Category
Chronograph
Diameter
40mm
42mm
Thickness
14.45mm
11.7mm
Lug-to-Lug
0mm
51mm
Lug Width
20mm
22mm
Water Resistance
100m
300m

Crystal & Dial

2 specs
AR Coating
Yes
Dial Color
White

Movement

2 specs
Caliber
H-31
Miyota 9075
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,645
$899
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