Although Sea-Gull D813.581 created a stir in the market, it
is never short of criticisms. First is the size, 44mm is a little too big.
Second is affordability and third is the case design.
By listening to customers’ voice, at least three
improvements have been made.
Green dial, silver case, luminescent hands and hour markers for easy reading at night, green canvas wristband, Sea-Gull
logo at 12 o'clock, "automatic, Chinese military watch since 1964" at
6 o'clock, a tank on its solid stainless steel back.