Side by side

KUOE ROYAL SMITH 90-010vsSeiko Prospex Sea

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

ROYAL SMITH 90-010
KUOEROYAL SMITH 90-010
MSRP $1,050
Prospex Sea
SeikoProspex Sea
MSRP $795

At a glance

13 of 29 specs differ
Diameter
ROYAL SMITH 90-01035mm
Prospex Sea34mm
Power Reserve
ROYAL SMITH 90-01040h
Prospex Sea40h
Water Resistance
ROYAL SMITH 90-01050m
Prospex Sea200m
MSRP
ROYAL SMITH 90-010$1,050
Prospex Sea$795

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
35mm
34mm
Thickness
12.7mm
8.7mm
Lug-to-Lug
43mm
40.8mm
Lug Width
18mm
16mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal Shape
Dome
Flat
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Ivory
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Miyota 9122
6N01
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,050
$795

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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.

KUOE ROYAL SMITH 90-010

Owners praise the KUOE ROYAL SMITH's elegant 37mm size, symmetrical bicompax layout, and crisp chronograph pushers with a swift reset. The salmon dial is described as copper-toned with highly polished, legible Breguet numerals. Some owners find the 13mm thickness and 43mm lug-to-lug wearable, while others note the 14.3mm thickness detracts from wearability. The TMI NE86A movement has a claimed 45-hour power reserve and accuracy ranging from +25/-15 seconds per day. On balance, owners and reviewers appreciate the KUOE ROYAL SMITH for its retro charm and enjoyable chronograph operation, despite some reservations about its thickness.

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.

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