Side by side

Serica Ref. 5303 Diving ChronometervsStudio Underd0g Burnt Pepperoni (Gen3)

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
Burnt Pepperoni (Gen3)
Studio Underd0gBurnt Pepperoni (Gen3)
MSRP $700

At a glance

13 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Burnt Pepperoni (Gen3)38.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Burnt Pepperoni (Gen3)40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Burnt Pepperoni (Gen3)
MSRP
Ref. 5303 Diving Chronometer$1,768
Burnt Pepperoni (Gen3)$700

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
39mm
38.5mm
Thickness
12.2mm
Lug-to-Lug
46.5mm
Lug Width
20mm
Water Resistance
300m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Exclusive Access
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$700

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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.

Studio Underd0g Burnt Pepperoni (Gen3)

Owners are split on the Studio Underd0g Burnt Pepperoni (Gen3)'s aesthetic, with some finding it an unnecessary novelty and others loving its unique look. It is powered by the manually-wound Seagull ST-1901B chronograph movement, regulated in-house to -10/+15 seconds per day, and features a 38.5mm black PVD-coated stainless steel case with a dégradé dial and crackle-black hands with burnt-orange lume. Some consider its price steep, particularly for a watch with a manual-wind movement. On balance, the Studio Underd0g Burnt Pepperoni (Gen3) elicits a polarized reaction due to its distinctive design, with opinions divided on its visual appeal and value proposition.

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