Side by side

Seiko King Seiko KSKvsStudio Underd0g Project Passion Crew

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

King Seiko KSK
SeikoKing Seiko KSK
MSRP $3,300
Project Passion Crew
Studio Underd0gProject Passion Crew
MSRP $840

At a glance

13 of 29 specs differ
Diameter
King Seiko KSK38.6mm
Project Passion Crew39.5mm
Power Reserve
King Seiko KSK45h
Project Passion Crew40h
Water Resistance
King Seiko KSK50m
Project Passion Crew
MSRP
King Seiko KSK$3,300
Project Passion Crew$840

Full specifications

Case

6 specs
Category
Dress
Chronograph
Diameter
38.6mm
39.5mm
Thickness
10.7mm
Lug-to-Lug
45.8mm
Lug Width
19mm
Water Resistance
50m

Crystal & Dial

3 specs
Crystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Standard

Movement

3 specs
Caliber
6L35
Power Reserve
45h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,300
$840

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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.

Seiko King Seiko KSK

Owners and reviewers widely praise the King Seiko KSK for its exceptional dial and case finishing, often compared to higher-end brands, and its slim, retro design. The use of the Calibre 6L35 movement in some variants is seen as a significant upgrade, contributing to a refined feel, while others note the bracelet is unusually nice and the case offers a mix of brushed and polished finishes with sharp angles. However, some owners question the value proposition, citing misaligned screws and clasp components on their examples, and the standard 6R movement in some models is criticized as a disappointment for the price point. Accuracy figures range from +15/-10 seconds per day to +5 to +7 seconds per day, and water resistance is rated at 5 BAR or 50 meters. Overall, owners and reviewers find the King Seiko KSK to be a beautiful and classy watch with fantastic finishing, though some are divided on its value and movement choice at its price point.

Studio Underd0g Project Passion Crew

The Studio Underd0g Project Passion Crew is noted for its unique "coarse dégradé amber and royal purple" multi-layer dial and manual-wind Sellita SW510 M chronograph movement with a 63-hour power reserve. However, its accessibility is severely limited as it is only sold as a $64,900 set with another watch. Overall, reviewers highlight the distinctive dial and chronograph movement as key features, though the high price and bundled sale significantly restrict its availability.

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