Riley Watch Co Studio MoonphasevsSeiko Diamond Collection

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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.

Riley Watch Co Studio Moonphase at true scale

Studio Moonphase

Seiko Diamond Collection at true scale

Diamond Collection

Diameter

34mm

32mm

Lug-to-Lug

40.5mm

39mm

lowest

Thickness

8.8mm

8.2mm

lowest

Water Resistance

50m

100m

highest

MSRP

$334

lowest

$525

Movement

Ronda 708

Seiko 6N32

Case

5 specs
Diameter
34mm
32mm
Thickness
8.8mm
8.2mm
Lug-to-Lug
40.5mm
39mm
Lug Width
n/a
15mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
n/a
n/a

Movement

1 specs
Caliber
Ronda 708
Seiko 6N32

Pricing

1 specs
MSRP
$334
$525
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