Side by side

Serica Ref. 5303 Diving ChronometervsAVI-8 Flyboy Spirit of Tuskegee Chronograph

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
Flyboy Spirit of Tuskegee Chronograph
AVI-8Flyboy Spirit of Tuskegee Chronograph
MSRP $295

At a glance

16 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Flyboy Spirit of Tuskegee Chronograph44mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Flyboy Spirit of Tuskegee Chronograph40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Flyboy Spirit of Tuskegee Chronograph50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Flyboy Spirit of Tuskegee Chronograph$295

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
39mm
44mm
Thickness
12.2mm
15mm
Lug-to-Lug
46.5mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Mineral
AR Coating
Yes
Inner
Dial Color
Enamel Black
Anderson
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
$295

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs AVI-8 Flyboy Spirit of Tuskegee Chronograph gets more votes, a community discussion, or a price drop. No account needed.

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 Flyboy Spirit of Tuskegee Chronograph

Owners praise the AVI-8 Flyboy Spirit of Tuskegee Chronograph's aviation-inspired design and build quality, considering it superb value for its sub-$500 price. The 43mm stainless steel watch features a matte-black dial with aviation-style numerals and Swiss Super-LumiNova for legibility, powered by a Japanese Miyota automatic movement and protected by a sapphire crystal, with 5 ATM water resistance. Overall, owners rate the AVI-8 Flyboy Spirit of Tuskegee Chronograph highly for its compelling design and exceptional value at its price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.