SPB445J1
SEIKO PRESAGE
CRAFTSMANSHIP SERIES
The SPB445 is from the brand Seiko and is from their Presage line and Craftsmanship series. Models from this series are proudly made in Japan and the dials feature a traditional Japanese Techniques that are brought to life by the masters. This model is a beautiful white dress watch featuring Arita Porcelain.
Seiko Presage Craftsmanship Porcelain Dial

This creation features a "Hakuji" dial that highlights the pure white color of the porcelain material through an application of transparent glaze. Simple bar indexes have been used do as not to detract from the porcelain's luster, a quality enhanced by the curved surface of the dial's outer circumference. On the dial, which measures 31.6 mm in diameter, the area just inside the indexes is decorated with a delicate pattern, and the sub-dial at the 6 o'clock position is recessed to achieve delicate shading.

The case design is at once graceful and sharp. Secured by a multi-row bracelet with links in contrasting finishes, the watch rests comfortably and securely on the wrist while enhancing the lustrous appearance of the Arita Porcelain dial. The tips of the minute and seconds hands are bent toward the dial, bringing them closer to the dial's markers for heightened legibility, and a dual-curved sapphire glass minimizes the thickness of the case. A super-hard coating enhances the case and bracelet while protecting the watch from scratches.
SPECIFICATIONS
MOVEMENT
CALIBER NUMBER
|
6R5H |
MOVEMENT TYPE
|
AUTOMATIC WITH MANUAL WINDING |
PRECISION
|
+25 TO -15 SECONDS PER DAY |
POWER RESERVE
|
APPROX. 72 HOURS (3 DAYS) |
JEWELS
|
24 |
FUNCTIONS
|
- 24-HOUR HAND
- STOP SECOND HAND FUNCTION
|
CASE/BAND
CASE MATERIAL
|
STAINLESS STEEL (SUPER HARD COATING) |
CASE SIZE
|
THICKNESS: 12.5 MM DIAMETER: 40.6 MM LUG-TO-LUG: 49.1 MM |
CRYSTAL
|
DUAL-CURVED SAPPHIRE CRYSTAL |
CRYSTAL COATING
|
ANTI-REFLECTIVE COATING ON INNER SURFACE |
CLASP
|
THREE-FOLD CLASP WITH PUSH BUTTON RELEASE |
DISTANCE BETWEEN LUGS
|
20 |
OTHER DETAILS
WATER RESISTANCE
|
10 BAR |
MAGNETIC RESISTANCE
|
4,800 A/m |
WEIGHT
|
150.0g |
FEATURES
|
- SEE-THROUGH CASE BACK
- ARITA PORCELAIN DIAL
- SEE-THROUGH & SCREW CASE BACK
|
* The Arita porcelain dial is created through hard work and firing at a high temperature. As a result, it may have little dimples, tiny dots, and an uneven color. These are unique features of genuine Arita porcelain dials, of which no two are exactly alike.