Side by side

Serica Ref. 5303 Diving ChronometervsAVI-8 Hawker Harrier Pegasus Concept Automatic

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
Hawker Harrier Pegasus Concept Automatic
AVI-8Hawker Harrier Pegasus Concept Automatic
MSRP $490

At a glance

14 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Hawker Harrier Pegasus Concept Automatic
Power Reserve
Ref. 5303 Diving Chronometer42h
Hawker Harrier Pegasus Concept Automatic40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Hawker Harrier Pegasus Concept Automatic50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Hawker Harrier Pegasus Concept Automatic$490

Full specifications

Case

7 specs
Category
Diver
Pilot
Diameter
39mm
Thickness
12.2mm
Lug-to-Lug
46.5mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
$1,768
$490

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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.

AVI-8 Hawker Harrier Pegasus Concept Automatic

The AVI-8 Hawker Harrier Pegasus Concept Automatic is praised for its unique, multi-layered dial design and aviation theme, offering significant design quality for its price. Owners find the 45mm case comfortable despite its size and appreciate the trustworthy Miyota automatic movement and flawless sapphire crystal. While the handless, disc-based time display is unconventional and takes time to read, it serves as a unique conversation starter and the build quality impresses. Some community members question its originality, noting design similarities to other brands. Overall, owners and reviewers value the AVI-8 Hawker Harrier Pegasus Concept Automatic for its distinctive design and impressive features at its price point.

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