Side by side

Massena LAB Archetype 0.0vsZelos Spearfish GMT

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

Archetype 0.0
Massena LABArchetype 0.0
MSRP $4,250
Spearfish GMT
ZelosSpearfish GMT
MSRP $999
What people say

Owners + reviewers, side by side

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

Massena LAB Archetype 0.0

Owners note the Massena LAB Archetype 0.0 Gilt Dial can feel large on smaller wrists, but praise its commanding presence and authentic gilt dial. One commenter found a sibling model's dial too cluttered and its price high for a microbrand using an off-the-shelf movement. Overall, owners appreciate the Massena LAB Archetype 0.0 for its true gilt dial and commanding presence.

Zelos Spearfish GMT

The Zelos Spearfish GMT is widely praised for its exceptional value, with reviewers highlighting its superb finishing, flawless machining, and a tool-less micro-adjustment clasp that exceeds its price point. It features a La Joux-Perret G100 movement with a 68-hour power reserve, achieving an average accuracy of +2.6 seconds per day, or a Miyota 9075 movement offering flier-style GMT functionality. The 40mm case and bidirectional 48-click ceramic bezel are well-executed, though one reviewer noted a minor compromise in the end link fit. Overall, owners and reviewers rate the Zelos Spearfish GMT highly for its impressive finishing and value proposition.

At a glance

14 of 29 specs differ
Diameter
Archetype 0.042mm
Spearfish GMT40mm
Power Reserve
Archetype 0.058h
Spearfish GMT40h
Water Resistance
Archetype 0.0100m
Spearfish GMT200m
MSRP
Archetype 0.0$4,250
Spearfish GMT$999

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
42mm
40mm
Thickness
13.5mm
13mm
Lug-to-Lug
46mm
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal Shape
Double-Domed
Flat
AR Coating
No
Inner
Dial Color
Black
Frost

Movement

4 specs
Caliber
SW510 BH M Elaboré
Sellita SW330-2
Type
Manual
Automatic
Power Reserve
58h
40h
Jewels
23
25

Pricing

1 specs
MSRP
$4,250
$999
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