Spinnaker Dumas AutomaticvsThorn Sub 300T Diving

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Dumas Automatic
SpinnakerDumas Automatic

MSRP $239

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Sub 300T Diving
ThornSub 300T Diving

Ref. shirryu-thorn-sub-300t-diver-homage·MSRP $142

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Buy from Thorn 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.

Spinnaker Dumas Automatic at true scale

Dumas Automatic

Thorn Sub 300T Diving at true scale

Sub 300T Diving

Diameter

44mm

44mm

Lug-to-Lug

48mm

48mm

Thickness

15mm

12.5mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

n/a

41h

MSRP

$239

$142

lowest

Movement

Seiko NH35

PT5000

Case

4 specs
Thickness
15mm
12.5mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Surgical grade stainless steel case
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Blue
n/a

Movement

2 specs
Caliber
Seiko NH35
PT5000
Power Reserve
0h
41h

Pricing

1 specs
MSRP
$239
$142
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