Side by side

Seiko Prospex SeavsTissot PRC 100 Solar

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

What people say

Owners + reviewers, side by side

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

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many appreciating its comfortable wearability due to its case shape and lug-to-lug distance. Reviewers consistently highlight its impressive finishing and classic dive watch design, often noting the bright LumiBrite lume. Some owners find the watch to be large, thick, and heavy, while others consider it the perfect size, indicating a split opinion on wearability for smaller wrists. The power reserve from some movements is noted as less than newer variants, and the clasp quality receives mixed feedback. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional finishing and value proposition in the dive watch market.

Tissot PRC 100 Solar

Owners and reviewers highlight the Tissot PRC 100 Solar's value and modern, urban aesthetic, with its slim 9.2mm case and good finishing for the price. The solar movement is a key feature, offering a 14-month power reserve and rapid charging capabilities. Some owners find the dial colors a bit uninspired, and the date window placement is disliked, while the second hand's ticking is noted as a drawback compared to automatic movements. The watch's 39mm case is considered versatile, though some prefer a smaller 35-37mm size. Overall, owners and reviewers consider the Tissot PRC 100 Solar a versatile daily wear, particularly for its solar technology and Swiss-made appeal at its price point.

At a glance

12 of 29 specs differ
Diameter
Prospex Sea34mm
PRC 100 Solar39mm
Power Reserve
Prospex Sea
PRC 100 Solar
Water Resistance
Prospex Sea200m
PRC 100 Solar100m
MSRP
Prospex Sea$795
PRC 100 Solar$575

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
34mm
39mm
Thickness
8.7mm
9.22mm
Lug-to-Lug
40.8mm
39mm
Lug Width
16mm
20mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Silver
Indices
Indexes
Lume
LumiBrite on hands and index(es)
Super-LumiNova ®

Movement

1 specs
Caliber
6N01
11.5'

Pricing

1 specs
MSRP
$795
$575
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