Monochrome colorway; the page also states that the Tonnerre collection consists of three dial colorways. A specific color is not stated.
Movement
Seiko VK63 — Quartz
Water resistance
50 m
Functions
Chronograph; telemeter scale for approximating the distance between the timepiece and something that can be seen and/or heard; sweeping chronograph hand; mechanical-feeling pushers; instant snap back when reset