Side by side

Serica Ref. 5303 Diving ChronometervsDryden Chrono Diver Hometown

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

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
Chrono Diver Hometown
DrydenChrono Diver Hometown
MSRP $349

At a glance

15 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Chrono Diver Hometown42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Chrono Diver Hometown40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Chrono Diver Hometown100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Chrono Diver Hometown$349

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
39mm
42mm
Thickness
12.2mm
13.5mm
Lug-to-Lug
46.5mm
49mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enamel Black
Steel
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
M100 COSC
Type
Automatic
Quartz
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$349

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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.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Dryden Chrono Diver Hometown

Owners and reviewers widely praise the Dryden Chrono Diver for its fit, feel, and finishing, with many appreciating its vintage-inspired design and the value it offers at its price point. The Seiko VK63 meca-quartz movement is frequently cited as a reliable and cost-effective choice. Some owners note that the chronograph pushers lack the tactile click of mechanical chronographs, and the 42mm case with a 49mm lug-to-lug may wear large on smaller wrists. On balance, owners and reviewers rate the Dryden Chrono Diver highly for its attractive design and excellent finishing at the price.

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