Lum-Tec B71vsSlow Watches O 01

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B71
Lum-TecB71

MSRP $595

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O 01
Slow WatchesO 01

Ref. slow-o-01

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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.

Lum-Tec B71 at true scale

B71

Slow Watches O 01 at true scale

O 01

Diameter

44mm

42.5mm

Lug-to-Lug

51.5mm

n/a

Thickness

n/a

9.8mm

Water Resistance

200m

highest

100m

MSRP

$595

n/a

Movement

Ronda 515

Ronda 505.24

Case

6 specs
Diameter
44mm
42.5mm
Thickness
n/a
9.8mm
Lug-to-Lug
51.5mm
n/a
Lug Width
22mm
n/a
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B71
Silver

Movement

2 specs
Caliber
Ronda 515
Ronda 505.24
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$595
n/a
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