Side by side

Hamilton Khaki Navy Scuba AutovsSerica Réf. 5303 PLD

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 Khaki Navy Scuba Auto

Owners and reviewers widely praise the Hamilton Khaki Navy Scuba Auto for its exceptional value, robust construction, and distinctive dial designs, with many highlighting the 80-hour power reserve provided by the H-10 movement. The watch is frequently noted for its utilitarian dial, legible lume, and tactile bezel action. However, the 43mm case size is a recurring point of contention, with several sources deeming it large for everyday wear, though some owners find it comfortable and appreciate its substantial feel. One reviewer points out that the steel bracelet could benefit from a taper and a quick-adjust clasp, and another notes the unlumed bezel pip as a minor area for improvement. Overall, the Hamilton Khaki Navy Scuba Auto is highly regarded by owners and reviewers for its strong value and appealing tool-watch aesthetic, with the 43mm case size being the most significant consideration for potential buyers.

Serica Réf. 5303 PLD

Owners widely praise the Serica Réf. 5303 PLD for its sophisticated design and refined finishing that exceeds its price point, noting its ability to blend dress and tool watch aesthetics and wear thinly under cuffs. One owner reports the screw-down crown has loosened during wear, raising concerns for dive-use integrity, while another questions the practicality of the no-deco dive scale for specialized diving. Reviewers find the 39mm case wears slightly small and note the mesh bracelet feels dainty for a military-themed watch. Overall, owners and reviewers rate the Serica Réf. 5303 PLD highly for its elegant finishing and versatile design that punches above its weight class.

At a glance

9 of 29 specs differ
Diameter
Khaki Navy Scuba Auto40mm
Réf. 5303 PLD39mm
Power Reserve
Khaki Navy Scuba Auto80h
Réf. 5303 PLD42h
Water Resistance
Khaki Navy Scuba Auto100m
Réf. 5303 PLD300m
MSRP
Khaki Navy Scuba Auto$975
Réf. 5303 PLD$1,974

Full specifications

Case

5 specs
Category
Diver
Diameter
40mm
39mm
Thickness
12.95mm
12.2mm
Lug-to-Lug
46mm
46.5mm
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-10
Soprod M100
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$975
$1,974
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