Side by side

Citizen Tsuyosa 60vsSeiko Prospex Sea

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

Tsuyosa 60
CitizenTsuyosa 60
MSRP $431
Prospex Sea
SeikoProspex Sea
MSRP $900

At a glance

12 of 29 specs differ
Diameter
Tsuyosa 6040mm
Prospex Sea41mm
Power Reserve
Tsuyosa 6060h
Prospex Sea70h
Water Resistance
Tsuyosa 6050m
Prospex Sea200m
MSRP
Tsuyosa 60$431
Prospex Sea$900

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
40mm
41mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
46.9mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
8310
6R35
Power Reserve
60h
70h
Jewels
25
24

Pricing

1 specs
MSRP
$431
$900

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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.

Citizen Tsuyosa 60

Owners widely praise the Citizen Tsuyosa 60 for its textured dial, refined 5-link bracelet, and upgraded 60-hour power reserve movement, with many finding it offers excellent value and attractive case finishing. Some owners note the small crown can be difficult to manipulate and wind. Accuracy figures vary, with one source stating -20 to +40 seconds per day, while others do not specify. The watch is priced starting at $575. On balance, owners and reviewers rate the Citizen Tsuyosa 60 highly for its attractive dial and upgraded movement at its price point.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent lume, robust build, and value, with many highlighting the comfortable 4 o'clock crown and reliable movements. Reviewers note impressive case finishing and attractive dials, with specific models lauded for their gradient blue designs and smooth bezel actions. Accuracy figures vary, with one owner reporting +9 seconds/day after demagnetization, while others find the watches to be good first "proper" watches. Some owners find the stock rubber straps uncomfortable or the overall size substantial on smaller wrists. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its combination of strong dive watch functionality and appealing design at its price point.

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