Side by side

Tissot PR516vsZelos Helica

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

PR516
TissotPR516
MSRP $575
Helica
ZelosHelica
MSRP $499

At a glance

12 of 29 specs differ
Diameter
PR51640mm
Helica39mm
Power Reserve
PR51640h
Helica40h
Water Resistance
PR516100m
Helica100m
MSRP
PR516$575
Helica$499

Full specifications

Case

5 specs
Category
Chronograph
Diver
Diameter
40mm
39mm
Thickness
12.16mm
10.5mm
Lug-to-Lug
40mm
39mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

4 specs
AR Coating
Yes
Inner
Dial Color
White
39 - Wave MOP
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None

Movement

2 specs
Caliber
13 1/4'''
Miyota 9015
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$575
$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 PR516

Owners and reviewers widely praise the Tissot PR516 for its athletic 1970s charisma, vintage-inspired dial design, and thoughtful finishing. The manual-wind chronograph variant is noted for its robust case and impressive A05.291 movement with a 68-hour power reserve, while the automatic Powermatic 80 variant offers an 80-hour power reserve in a 38mm steel case at an accessible price. However, several sources flag the bracelet clasp as a letdown, describing it as a folded steel or stamped design that does not match the case quality. Some owners find the dial bland or wish the bezel looked different, and one reviewer notes the 14mm thickness of the chronograph can be noticeable. The Powermatic 80 variant's fixed bezel is criticized by one owner as a departure from dive watch principles. On balance, owners and reviewers rate the Tissot PR516 highly for its strong value and retro-inspired design, with the chronograph movement and accessible pricing being key draws.

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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