Description
SEIKO SELECTION S SERIES SBTM349
The SEIKO SELECTION S SERIES SBTM349 is a Japanese Domestic Market men’s watch combining a blue patterned dial with a stainless-steel case and bracelet. Its clean three-hand design is powered by solar radio-controlled calibre 7B72, offering practical everyday timekeeping in a versatile contemporary format.
Premium S SERIES Design
The 39.8 mm stainless-steel case features a slim bezel and defined edges that give the watch a crisp, modern profile. Applied hour markers, a framed date window and the blue shadow-stripe dial add depth while preserving the understated character of the S SERIES.
Solar Radio-Controlled Calibre 7B72
Calibre 7B72 converts light into electrical energy and stores it in a rechargeable secondary battery. When fully charged, the watch operates for approximately nine months under normal conditions or up to approximately two years when the power-save function is activated.
In supported reception areas, the watch can receive standard time signals transmitted from Japan, China, the United States, Germany and the United Kingdom. Automatic reception, manual reception and reception-result display functions are provided.
Designed for Clear Time Reading
The blue dial is protected by sapphire crystal with SEIKO’s Super Clear Coating, which reduces reflections for improved visibility. LumiBrite on the hands and hour markers supports time reading in dark conditions.
Stainless-Steel Construction
The stainless-steel case features Diamond Shield to help reduce the appearance of everyday scratches. The solid stainless-steel bracelet is secured by a three-fold clasp with push-button release. The watch is water resistant to 10 bar and provides magnetic resistance for regular daily use.
Japanese Domestic Market Model
SBTM349 is a Japanese Domestic Market model from the SEIKO SELECTION S SERIES. It was released in Japan in May 2024 and is identified by JAN 4954628466754.
Key Features
- Solar radio-controlled calibre 7B72
- Blue shadow-stripe dial
- Three-hand analogue display
- Date display
- Stainless-steel case and bracelet
- Sapphire crystal with Super Clear Coating
- Diamond Shield case coating
- LumiBrite on the hands and hour markers
- Automatic and manual radio-signal reception
- Time-difference adjustment function
- Automatic hand-position correction
- Full auto-calendar to 31 December 2099
- 10-bar water resistance
- Made in Japan
Product Specifications
| Brand / Collection | SEIKO SELECTION |
|---|---|
| Series | S SERIES |
| Model | SBTM349 |
| Market | Japanese Domestic Market |
| Movement | Solar radio-controlled |
| Calibre | 7B72 |
| Display | Three-hand analogue with date |
| Dial Colour | Blue |
| Case Material | Stainless steel |
| Case Coating | Diamond Shield |
| Case Dimensions | 44.4 × 39.8 × 9.5 mm |
| Crystal | Sapphire crystal |
| Crystal Coating | Super Clear Coating |
| Luminous Material | LumiBrite on the hands and hour markers |
| Bracelet | Stainless steel |
| Clasp | Three-fold clasp with push-button release |
| Band Width | 22 mm |
| Maximum Wrist Circumference | 192 mm |
| Weight | 125 g |
| Water Resistance | 10 bar |
| Magnetic Resistance | Magnetic resistance provided |
| Accuracy Without Radio Reception | ±15 seconds per month |
| Operating Duration | Approximately 9 months when fully charged; up to approximately 2 years with power save |
| Radio-Signal Regions | Japan, China, the United States, Germany and the United Kingdom |
| Calendar | Full auto-calendar to 31 December 2099 |
| Country of Manufacture | Japan |
| Release Date | 24 May 2024 |
| JAN | 4954628466754 |
Radio-signal reception depends on location, surrounding buildings, weather and other environmental conditions. When a signal cannot be received, the watch continues to operate using its quartz movement.




