Serica Ref. 5303 Diving ChronometervsAVI-8 Hawker Harrier
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differFull specifications
Case
6 specsCrystal & Dial
4 specsMovement
4 specsPricing
1 specsFollow this matchup
Get a note when Serica Ref. 5303 Diving Chronometer vs AVI-8 Hawker Harrier gets more votes, a community discussion, or a price drop. No account needed.
Owners + reviewers, side by side
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the AVI-8 Hawker Harrier for its handsome, utilitarian design and unique day display, with one owner noting the comfortable wearability of the 45mm case despite its size. The AVI-8 Hawker Harrier Pegasus Concept features a handless design with rotating wheels for time display, which is legible once accustomed to. Some owners report solid build quality and great lume, while others feel the watch can become cheap-feeling over time. The AVI-8 Hawker Harrier II AV-4065-04 was considered worth its purchase price of $400 AUD. On balance, owners rate the AVI-8 Hawker Harrier well for its distinctive design and value at its price point.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










