Seiko
Astron
SSJ007J1
On this page you can read about Seiko model Astron SSJ007J1. All the technical specifications like case material, case diameter and calibre attributes like movement type, power reserve etc. are listed here in an easy to understand tabular format. There are also images of Astron SSJ007J1. At the bottom of the page you can find similar watches from Seiko.
Important facts
The Seiko Astron SSJ007J1 has a sapphire crystal which provides a durable and clear viewing surface for the dial. This type of crystal is highly resistant to scratches and does not discolor over time. Sapphire is also resistant to most chemicals and less likely to shatter compared to other materials, making it a safer choice for the watch wearer. Thefore sapphire is a good choice for high-end wristwatches. It is of course an expensive option, compared to other materials, like plexiglass.
Technical specifications
| anti reflective coating | exists |
| bezel material | ceramic |
| brand | astron |
| case back locking | screw down |
| case coating | super hard |
| case diameter | 39 |
| case material | titanium |
| case thickness | 12.3 |
| clasp feature | push button release |
| clasp type | folding |
| front crystal material | sapphire |
| gender | male |
| line name | astron |
| lug to lug | 46.1 |
| lume | on markers |
| lume | on hands |
| manufacturer lume name | lumi brite |
| water resistance bar | 20 |
| weight | 99.0 |
Calibre specifications
| calibre no | 3 x22 |
| calibre precision month plus minus | 15 |
| calibre type | gps solar |
| perpetual calendar |
