Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited EditionvsU-Boat SOMMERSO 46MM DLC

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Prospex Sea 1970 Heritage Diver's Black Series Limited Edition
SeikoProspex Sea 1970 Heritage Diver's Black Series Limited Edition

MSRP $3,300

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SOMMERSO 46MM DLC
U-BoatSOMMERSO 46MM DLC

Ref. sommerso-dlc·MSRP $3,700

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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 Prospex Sea 1970 Heritage Diver's Black Series Limited Edition at true scale

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

U-Boat SOMMERSO 46MM DLC at true scale

SOMMERSO 46MM DLC

Diameter

44mm

46mm

Lug-to-Lug

49.3mm

n/a

Thickness

13mm

n/a

Water Resistance

200m

300m

highest

Power Reserve

50h

n/a

MSRP

$3,300

lowest

$3,700

Movement

Seiko 8L35

Sellita SW200-1

Case

4 specs
Diameter
44mm
46mm
Thickness
13mm
n/a
Lug-to-Lug
49.3mm
n/a
Water Resistance
200m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko 8L35
Sellita SW200-1
Power Reserve
50h
0h
Jewels
26
0

Pricing

1 specs
MSRP
$3,300
$3,700
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