Shiro Kara RCF Tifa BluevsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

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RCF Tifa Blue
Shiro KaraRCF Tifa Blue

MSRP $448

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Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition
SeikoProspex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

MSRP $1,400

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Buy from Seiko 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.

Shiro Kara RCF Tifa Blue at true scale

RCF Tifa Blue

Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition at true scale

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

Diameter

39mm

40mm

Lug-to-Lug

47.5mm

46.4mm

lowest

Thickness

11.9mm

lowest

13mm

Water Resistance

100m

300m

highest

Power Reserve

41h

72h

highest

MSRP

$448

lowest

$1,400

Movement

Seiko NH35

Seiko 6R55

Case

5 specs
Diameter
39mm
40mm
Thickness
11.9mm
13mm
Lug-to-Lug
47.5mm
46.4mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
Seiko NH35
Seiko 6R55
Power Reserve
41h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$448
$1,400
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