Side by side

Tissot PR 100vsZelos Helica

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

PR 100
TissotPR 100
MSRP $350
Helica
ZelosHelica
MSRP $499

At a glance

11 of 29 specs differ
Diameter
PR 10040mm
Helica39mm
Power Reserve
PR 10040h
Helica40h
Water Resistance
PR 100100m
Helica100m
MSRP
PR 100$350
Helica$499

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
40mm
39mm
Thickness
8.25mm
10.5mm
Lug-to-Lug
40mm
39mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
Dial Color
Blue
39 - Wave MOP
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None

Movement

2 specs
Caliber
11 1/2'''
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$350
$499

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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.

Tissot PR 100

Owners widely praise the Tissot PR 100 for its exceptional value, with many noting its sapphire crystal, robust build, and attractive design. The Powermatic 80 variants are particularly lauded for their 80-hour power reserve and accuracy, with some reporting deviations as low as +/- 1-2 seconds per day. Owners appreciate the clean dials and practical clasps, finding the 39mm and 40mm sizes versatile. However, some owners report the crystal easily picks up fingerprints, and the stainless steel case and bracelet can show scratches or wear over time, with one instance of a bracelet falling apart after five years. Some also note that only the hands have lume, and the seconds hand may not perfectly align with markers on certain quartz models. Overall, owners rate the Tissot PR 100 highly for its impressive value and solid construction, making it a well-regarded entry-level Swiss timepiece.

Zelos Helica

Owners widely praise the Zelos Helica for its stunning, often color-shifting dials, with specific mentions of the MoP, slate grey, 'Steel Blue', and red opal variants being particularly captivating and artful. The 39mm case size is noted as fitting well on smaller wrists, and the overall build quality and finishing for the price are frequently highlighted as impressive, with one owner calling it "a lot of watch for the price." Some owners appreciate the novel bracelet designs and full lume dials, while others find the bracelet and clasp edges sharp or the clasp lacking on-the-fly adjustment. Opinions on the date window are mixed, with one owner disliking it. The Zelos Helica Moonphase was considered cluttered by one owner, and its $1K USD price point was felt to be steep by another, though popular variants sold out rapidly. Overall, owners rate the Zelos Helica highly for its striking dial designs and impressive value proposition.

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