Seiko Prospex 1968 Diver ladies and the manually-wound Patek Philippe

and the manually-wound Patek Philippe Calibre 10-200 movement within

and spartan center seconds dial configuration

This particular example from the 2020s is housed in a 40mm stainless steel ‘twisted lug’ case with a sapphire crystal

chronographs began as tool watches built to be durable and robust

but they left behind a large range of incredible watches

Seiko Prospex 1968 Diver ladies and the manually-wound Patek PhilippeSeikos dive watches are among the best and the most affordable, relative to their specs in watchmaking. From the rare as hen's teeth 6159, to the film famous 6105 and 6309 models, to the economy workhorse SKX007, Japanese watchmakers perfected incredibly well made tool watches decades ago and at prices that make the most diehard Swiss watch fans bristle with jealousy. The SLA023 from the Prospex line is an enthusiasts dream. A recreation of a late