This Sea-Gull Vintage Tonneau is a mechanical wristwatch built around the ST2100 automatic movement with 28 jewels and a frequency of 28,800. Its tonneau-shaped 316L stainless steel case measures approximately 36mm across and 12mm thick, with a lug-to-lug span of about 40mm, and it is topped by a synthetic sapphire crystal. A calendar display sits on the dial, and the matching 316L stainless steel bracelet runs about 18cm long and 11mm wide, fastening with a bracelet clasp. Water resistance is rated at 5 bar, and the watch weighs 99g.
Matching 316L stainless steel bracelet with bracelet clasp
Materials & care
Case and bracelet: 316L stainless steel
Crystal: synthetic sapphire
Wipe with a soft cloth; avoid abrasive cleaners
Sizing & fit
The tonneau case measures approximately 36mm in diameter and 12mm thick, with a lug-to-lug span of about 40mm. The 316L stainless steel bracelet is approximately 18cm long and 11mm wide.
What's included
Sea-Gull Vintage Tonneau automatic watch
Carton packing box
Frequently asked questions
What movement powers this watch?
It uses the ST2100 automatic winding movement with 28 jewels and a frequency of 28,800.
What is the water resistance rating?
The watch is rated to 5 bar.
What are the case dimensions?
The tonneau case measures approximately 1.4 in in diameter and 0.5 in in thickness, with a lug-to-lug span of about 1.6 in.
What is included with the watch?
It is supplied in a carton packing box and covered by a 2-year warranty.
