Side by side

Boldr MarinevsSeestern S456 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marine
BoldrMarine
MSRP $439
S456 GMT
SeesternS456 GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
Marine40mm
S456 GMT41mm
Power Reserve
Marine40h
S456 GMT41hh
Water Resistance
Marine200m
S456 GMT200m
MSRP
Marine$439
S456 GMT$299

Full specifications

Case

6 specs
Category
Tool
GMT
Diameter
40mm
41mm
Thickness
12.3mm
13mm
Lug-to-Lug
46mm
49mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed + Polished

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Defender Elewana
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
Super-LumiNova
C1

Movement

5 specs
Caliber
NH35A
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41hh
Jewels
25
24
Complications
None
GMT

Pricing

1 specs
MSRP
$439
$299

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