Side by side

Serket Watch Co Reef MarianavsTuseno Shellback

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

Reef Mariana
Serket Watch CoReef Mariana
MSRP $449
Shellback
TusenoShellback
MSRP $840
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serket Watch Co Reef Mariana

Owners widely praise the Serket Watch Co Reef Mariana for its significant value, citing the sapphire crystal, ceramic bezel, and NH35 automatic movement at its price point. Some owners note the bezel turns too easily and suggest the lume could be improved. On balance, owners rate the Serket Watch Co Reef Mariana highly for its bold aesthetic and strong feature set at the price.

Tuseno Shellback

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

At a glance

6 of 29 specs differ
Diameter
Reef Mariana40mm
Shellback40mm
Power Reserve
Reef Mariana
Shellback
Water Resistance
Reef Mariana200m
Shellback200m
MSRP
Reef Mariana$449
Shellback$840

Full specifications

Case

2 specs
Thickness
13.2mm
11.9mm
Lug-to-Lug
47.5mm
47mm

Crystal & Dial

2 specs
Dial Color
Orange
Yellow
Lume
BGW9
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH35
Sellita SW200-1

Pricing

1 specs
MSRP
$449
$840
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