Side by side

MKII HellionvsTuseno Shellback

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.

MKII Hellion

The MKII Hellion is widely praised for its immaculate fit and finish, with a mirror-polished case that bridges field and dress styles. Owners appreciate its vintage-inspired lug design and the satisfying heft that balances classic appeal. The large crown is a noted feature, adding a masculine touch to the refined design. One owner questions if the price aligns with the specifications. Overall, owners rate the MKII Hellion highly for its exceptional finishing and versatile, refined design at the price point.

Tuseno Shellback

The build quality is cited as a significant strength. Availability is a weakness, with stock running low.

At a glance

8 of 29 specs differ
Diameter
Hellion39mm
Shellback40mm
Power Reserve
Hellion
Shellback
Water Resistance
Hellion100m
Shellback200m
MSRP
Hellion$649
Shellback$840

Full specifications

Case

4 specs
Diameter
39mm
40mm
Thickness
13.55mm
11.9mm
Lug-to-Lug
48.5mm
47mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Black
Yellow
Lume
SuperLuminova
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH38
Sellita SW200-1

Pricing

1 specs
MSRP
$649
$840
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