Seiko King TurtlevsU-Boat SOMMERSO DAMASCO

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King Turtle
SeikoKing Turtle

MSRP $650

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SOMMERSO DAMASCO
U-BoatSOMMERSO DAMASCO

Ref. sommerso-damascus-left·MSRP $3,550

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Buy from U-Boat Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko King Turtle at true scale

King Turtle

U-Boat SOMMERSO DAMASCO at true scale

SOMMERSO DAMASCO

Diameter

45mm

46mm

Lug-to-Lug

47.7mm

n/a

Thickness

13.2mm

n/a

Water Resistance

200m

300m

highest

Power Reserve

41h

41h

MSRP

$650

lowest

$3,550

Movement

Seiko 4R36

Sellita SW200-1

Case

6 specs
Diameter
45mm
46mm
Thickness
13.2mm
n/a
Lug-to-Lug
47.7mm
n/a
Lug Width
22mm
20mm
Material
Stainless Steel
Damascus Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
AR Coating
Anti-reflective coating on inner surface
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
Seiko 4R36
Sellita SW200-1
Jewels
24
0

Pricing

1 specs
MSRP
$650
$3,550
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