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Seiko Essentials Day-Date
$275In stock
Case
- Diameter
- 39.6mm
- Thickness
- 8.8mm
- Material
- Stainless steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Hardlex
- Dial colour
- Gray
Movement
- Caliber
- Seiko 6N43
- Type
- Quartz
Design language
- Case shape
- round
- Dial style
- standard
- Bezel
- smooth_polished
- Bracelet
- metal_oyster
AI-detected from the product image
Essentials collection · 16 watches
3 more in this collection
2 colorways
The market
Market prices.
Retail$275
eBay listings
- Seiko SUR356 Two-Tone Day-Date Watch Used in Box SEIKO 990008098Pre-owned - Excellent · US$115
- Seiko Essentials Two-Tone Gray Sunray Dial Men's Watch SUR356 PreownedPre-owned - Good · US$135
- Seiko Essentials Gray Men's Watch - SUR356New with box and papers · US$140
Lowest displayed prices first.
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Retail stock & market context
Seiko on the secondhand market
+7.6%
2026 so far · +3.0% to +12.6% · 76 matched watches
In line with the index
Dress watches as a group: +9.1% · 191 matched watches
Year-by-year readings →The connection engine
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In a nutshell
The Seiko Essentials Day-Date is a quartz dress watch, with a 39.6mm stainless steel case, 8.8mm thick, powered by the Seiko 6N43 movement. Water resistance is rated to 100m, under a hardlex crystal. Manufacturer MSRP is $275. The dial color is gray.
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