Side by side
Seestern S471 Double Crown DivervsGrand Seiko SBGM221
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S471 Double Crown Diver38mm
SBGM22139.5mm
Power Reserve
S471 Double Crown Diver35h+h
SBGM22172h
Water Resistance
S471 Double Crown Diver100m
SBGM22130m
MSRP
S471 Double Crown Diver$179
SBGM221$5,400
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
38mm
39.5mm
Thickness
12mm
13.7mm
Lug-to-Lug
40.3mm
46.9mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
30m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Blue
Black
Movement
5 specsCaliber
Miyota 8215
9S66
Beat Rate
3 vph
28,800 vph
Power Reserve
35h+h
72h
Jewels
21
25
Complications
Date
None
Pricing
1 specsMSRP
$179
$5,400
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