Twist-O-Flex Romunda (Dark Brown/SS, 16-19mm, Straight End)
Category: AMAZON FASHION
Store: Speidel
Average rating: 3.6 (2 ratings)
Features:
Dark brown expansion links (band stretches to fit over your hand)
Silver-tone edges
Straight, adjustable end pieces
Fits watches with 16mm, 17mm, 18mm, or 19mm lug widths.

Speidel Twist-O-Flex watch bands are active sellers and one of the more popular expansion watch bands is the Romunda. This is the brown model, which is a very-dark brown.