Boldr MarinevsSeiko 5 Sports Field series

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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.

Boldr Marine at true scale

Marine

Seiko 5 Sports Field series at true scale

5 Sports Field series

Diameter

40mm

39.4mm

Lug-to-Lug

46mm

lowest

48.1mm

Thickness

12.3mm

lowest

13.2mm

Water Resistance

200m

highest

100m

Power Reserve

n/a

41h

MSRP

$439

$315

lowest

Movement

Seiko NH35

Seiko 4R36

Case

5 specs
Category
Tool
Sport
Diameter
40mm
39.4mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
46mm
48.1mm
Water Resistance
200m
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Hardlex
Crystal Shape
n/a
Curved
AR Coating
Yes
n/a
Dial Color
Defender Elewana
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko NH35
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$439
$315
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