Side by side

Serica Ref. 5303 Diving ChronometervsBoldr BOLDR Venture (Legacy)

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
BOLDR Venture (Legacy)
BoldrBOLDR Venture (Legacy)
MSRP $149

At a glance

11 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
BOLDR Venture (Legacy)38mm
Power Reserve
Ref. 5303 Diving Chronometer42h
BOLDR Venture (Legacy)40h
Water Resistance
Ref. 5303 Diving Chronometer300m
BOLDR Venture (Legacy)100m
MSRP
Ref. 5303 Diving Chronometer$1,768
BOLDR Venture (Legacy)$149

Full specifications

Case

6 specs
Category
Diver
Diameter
39mm
38mm
Thickness
12.2mm
11mm
Lug-to-Lug
46.5mm
45mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Enamel Black
Jungle Green

Movement

3 specs
Caliber
M100 COSC
ETA 802
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$149

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs BOLDR Venture (Legacy) 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.

BOLDR Venture (Legacy)

Owners and reviewers widely praise the BOLDR Venture (Legacy) for its excellent value proposition, particularly its titanium 38mm case and sapphire crystal. The watch is frequently recommended as a top choice in its price segment, with its modern design and AR-coated crystal being highlighted. Some owners note that the titanium case, while lightweight, scratches more readily than steel, and the lume is considered merely adequate. Overall, the consensus is that the BOLDR Venture (Legacy) is highly regarded for its impressive feature set and 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.