Because it's well known enough. 200g is the heavier end, sure, but 100g seems pretty light for a wristwatch anyway. The Seiko 5 is one of the lightest watches a

Because it's well known enough. 200g is the heavier end, sure, but 100g seems pretty light for a wristwatch anyway. The Seiko 5 is one of the lightest watches at about 70 grams, and that thing is tiny. That's to say, the Seamaster isn't really much more heavier than others, unless you're going for some mickey mouse watches.