Side by side
Serket Watch Co Reef MarianavsTedoro Harmony 36mm Stainless Steel Seiko NH35A
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Reef Mariana40mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
Reef Mariana—
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
Reef Mariana200m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
Reef Mariana$449
Harmony 36mm Stainless Steel Seiko NH35A$495
Full specifications
Case
5 specsDiameter
40mm
36mm
Thickness
13.2mm
—
Lug-to-Lug
47.5mm
—
Lug Width
20mm
—
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Orange
Burgundy
Lume
BGW9
None
Movement
2 specsCaliber
Seiko NH35
Seiko NH35A
Power Reserve
—
41h
Pricing
1 specsMSRP
$449
$495
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