Description
SEIKO SELECTION SSEH015 nano・universe Special Edition
The SEIKO SELECTION SSEH015 nano・universe Special Edition brings vintage-inspired design to a compact ladies' quartz watch. A champagne gold dial, octagonal stainless steel case and silver-tone bracelet create a refined combination inspired by Seiko's late-1970s archives.
My Favorite Vintage
Created in collaboration with Japanese select shop nano・universe, this model follows the design theme “My Favorite Vintage.” The octagonal case is paired with bold Roman numeral hour markers arranged to complement its distinctive shape. A radially embossed dial center adds texture and depth, while clean, straight hands complete the understated design.
Compact Case and Metal Bracelet
The stainless steel case measures 28.3 × 22.7 × 6.4 mm in length, width and thickness. A polished three-row stainless steel bracelet complements the case and fastens with a three-fold clasp with push-button release. Hardlex crystal protects the dial, and the watch weighs 58.0 g.
Caliber 4N30 Quartz Performance
Caliber 4N30 provides battery-powered quartz timekeeping with an average monthly accuracy of ±15 seconds and an approximate battery life of three years. The watch also offers magnetic resistance and 5 bar water resistance.
Japanese Domestic Market Model
SSEH015 is a Japanese Domestic Market model in the SEIKO SELECTION collection. Its nano・universe Special Edition designation identifies the collaboration; it does not indicate a numbered production limit.
Key Highlights
- Official collaboration: nano・universe Special Edition with the “My Favorite Vintage” design theme.
- Distinctive dial: Champagne gold coloring, a radially embossed center and Roman numeral hour markers.
- Vintage-inspired case: Compact octagonal stainless steel construction.
- Coordinated bracelet: Silver-tone three-row stainless steel bracelet with push-button clasp.
- Quartz performance: Seiko Caliber 4N30 with approximately three years of battery life.
Product Specifications
| Brand / Collection | SEIKO SELECTION |
|---|---|
| Model | SSEH015 |
| Edition | nano・universe Special Edition |
| Market | Japanese Domestic Market |
| Country of Manufacture | China (assembly) |
| Watch Type | Ladies' watch |
| Display | Analog |
| Dial Color | Champagne gold |
| Dial Design | Radially embossed center with Roman numeral hour markers |
| Case Shape | Octagonal |
| Case Color | Silver tone |
| Case Dimensions | 28.3 × 22.7 × 6.4 mm (length × width × thickness) |
| Weight | 58.0 g |
| Case Material | Stainless steel |
| Crystal | Hardlex |
| Case-Back Material | Stainless steel |
| Bracelet | Silver-tone three-row stainless steel bracelet |
| Clasp | Three-fold clasp with push-button release |
| Maximum Wrist Circumference | 177.0 mm |
| Movement Type | Battery-powered quartz |
| Caliber | 4N30 |
| Accuracy | Average ±15 seconds per month |
| Battery Life | Approximately 3 years |
| Water Resistance | Enhanced water resistance for daily use at 5 bar |
| Magnetic Resistance | Magnetic resistance |
| Release Date | November 9, 2024 (Japan) |
| JAN Code | 4954628467935 |







