Side by side

Serica Ref. 5303 Diving ChronometervsVaer R1 Racing 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
R1 Racing Chronograph
VaerR1 Racing Chronograph
MSRP $499

At a glance

15 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
R1 Racing Chronograph38mm
Power Reserve
Ref. 5303 Diving Chronometer42h
R1 Racing Chronograph40h
Water Resistance
Ref. 5303 Diving Chronometer300m
R1 Racing Chronograph100m
MSRP
Ref. 5303 Diving Chronometer$1,768
R1 Racing Chronograph$499

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
39mm
38mm
Thickness
12.2mm
12.6mm
Lug-to-Lug
46.5mm
46mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enamel Black
Cream
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
$499

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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.

Vaer R1 Racing Chronograph

The Vaer R1 Racing Chronograph is widely praised for its beautiful cream dial, which some describe as champagne-like, and its luxurious case finishing for the price. Owners appreciate its well-proportioned design, pleasing dial with well-chosen font weights, and retro feel, with one noting it remains a favorite in their rotation and has easy band swapping. The watch features a 38mm cushion case, a Seiko VK63 meca-quartz movement, 100m water resistance, and American assembly. One owner noted the 42mm size wears small for a larger wrist, and the "ghost" crown position is mentioned. It includes two signed-buckle straps and a domed sapphire crystal. Overall, owners rate the Vaer R1 Racing Chronograph highly for its vintage-inspired aesthetic and value.

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