Seiko released the regular models of the 4R36 diver here in Singapore. Model numbers are SRP227K, SRP229K and SRP231K.
More info can be found in my original post here:
Here are some shots of the SRP231K.
Other variants of this model:
Seiko SRP231K featured in this post is provided by:
Authorized Seiko dealer
K2 Watch Company
845 Geylang Road, Tanjong Katong Complex
#03-K1. Singapore 400845
Tel: 6746 0270