Side by side

Undone Calavera NeónvsBoldr Venture GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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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.

Undone Calavera Neón

The dial's vibrant colors under UV light are a standout feature. The watch uses a Seiko VK61 or TMI VK64 mechanical-quartz hybrid flyback chronograph movement.

Boldr Venture GMT

Owners widely praise the Boldr Venture GMT for its lightweight titanium case and bracelet, utilitarian GMT function, and 200m water resistance, with many finding it a comfortable daily driver. The watch's faceted bracelet attachment, sapphire crystal, and attractive dials are also frequently highlighted, though some owners note the lume's visibility is hampered by blending numbers. Accuracy varies, with one owner reporting it runs 6 seconds fast over 25 days, while another finds the Miyota movement basic. Some users would prefer a 4 o'clock crown and a date window, and the clasp safety can be loose. Overall, owners rate the Boldr Venture GMT highly for its robust titanium build and practical GMT functionality at its price point.

At a glance

14 of 29 specs differ
Diameter
Calavera Neón40mm
Venture GMT38mm
Power Reserve
Calavera Neón
Venture GMT
Water Resistance
Calavera Neón30m
Venture GMT200m
MSRP
Calavera Neón$365
Venture GMT$299

Full specifications

Case

7 specs
Category
GMT
Diameter
40mm
38mm
Thickness
0mm
14mm
Lug-to-Lug
0mm
44mm
Lug Width
0mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
30m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Yes
Dial Color
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Seiko VK64
Ronda 515
Power Reserve
0h

Pricing

1 specs
MSRP
$365
$299
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