Side by side

Seiko King TurtlevsVario 1918 Trench Brass

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

King Turtle
SeikoKing Turtle
MSRP $650
1918 Trench Brass
Vario1918 Trench Brass
MSRP $388

At a glance

15 of 29 specs differ
Diameter
King Turtle45mm
1918 Trench Brass40mm
Power Reserve
King Turtle41h
1918 Trench Brass40h
Water Resistance
King Turtle200m
1918 Trench Brass100m
MSRP
King Turtle$650
1918 Trench Brass$388

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
45mm
40mm
Thickness
13.2mm
10mm
Lug-to-Lug
47.7mm
45mm
Lug Width
22mm
18mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
White
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
4R36
Miyota 82s5
Power Reserve
41h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$650
$388

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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 Turtle

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many appreciating its faithful recreation of classic designs and proven movements like the 4R36 and 6R15. Reviewers highlight impressive case finishing and durability, noting that even larger models wear smaller than expected due to thoughtful case design. Some owners find the solar quartz models a great entry point, appreciating their design and solar functionality. However, specific variants receive critiques: the bracelet clasp on the Samurai is described as underwhelming, and the Sumo's bracelet width and clasp are seen as too narrow and rudimentary, respectively. The SPB183 is considered expensive for a Japanese watch, and its lume is noted as not quite matching older Seiko Monster models. The GMT function on the SPB519 is deemed less practical for serious travel, and its bezel clicks are described as quieter and mushier.

Vario 1918 Trench Brass

Owners widely praise the Vario 1918 Trench Brass for its attractive, precisely made dial and case, with the evolving brass patina noted as a positive feature. The bund strap is considered comfortable and well-fitting by some, though others find it stiff and short for larger wrists. The lume is considered poor. The Miyota 82s5 movement is described as adequate, with accuracy ranging from about -10 seconds per day to simply running slow. On balance, owners rate the Vario 1918 Trench Brass highly for its fantastic looks and the unique character of its brass case.

From video reviewers

The Seiko NH35A movement's accuracy and power reserve are discussed. The Miyota 82S5 gilt movement is also mentioned. The watch's value is questioned when compared to competitors like the Seiko 5.

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