Side by side

Seiko AlpinistvsUndone Calavera Neón

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.

Seiko Alpinist

Owners widely praise the Seiko Prospex Land Mechanical for its durability, accuracy, and value, with many appreciating its versatile style and useful day-date complication. Some owners highlight the 70-hour power reserve and 20 bar water resistance as significant benefits. However, opinions are divided on its size and thickness, with some finding it too large and heavy for a field watch, while others consider it a perfect or comfortable fit, especially at 38mm. There is also disagreement regarding the crystal type, with some criticizing the Hardlex while others appreciate the sapphire. Overall, owners rate the Seiko Prospex Land Mechanical highly for its robust performance and good value, despite differing views on its dimensions.

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.

At a glance

15 of 29 specs differ
Diameter
Alpinist39.5mm
Calavera Neón40mm
Power Reserve
Alpinist70h
Calavera Neón
Water Resistance
Alpinist200m
Calavera Neón30m
MSRP
Alpinist$750
Calavera Neón$365

Full specifications

Case

6 specs
Category
Field
Diameter
39.5mm
40mm
Thickness
13.2mm
0mm
Lug-to-Lug
46.4mm
0mm
Lug Width
20mm
0mm
Water Resistance
200m
30m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Anti-reflective coating on inner surface
Dial Color
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
Seiko 6R35
Seiko VK64
Type
Automatic
Quartz
Power Reserve
70h
Jewels
24
0

Pricing

1 specs
MSRP
$750
$365
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