This article originally announced the Heimdallr Sharkey OceanMonster Dive Watch and included a launch coupon and promotional prices. Those offers are historical and the product is not currently published for sale on Watchdives, so the expired promotion and purchase links have been removed.
Heimdallr Sharkey OceanMonster specifications
The archived Watchdives product record lists this model with a Hangzhou 2553A automatic movement, a 316L stainless-steel case and case back, flat sapphire crystal, a unidirectional rotating bezel, screw-down crown and 200m / 20 ATM water resistance.
Its listed dimensions are approximately 41.6mm in case diameter, 46.56mm lug-to-lug, 13.3mm thick and 20mm between the lugs. The original specification also lists C3 green lume.
Is the Heimdallr Monster still available at Watchdives?
No. The product referenced by this older article is not currently published for sale on Watchdives. This page is retained as a historical reference for the model rather than as a live promotion.
Current dive-watch options
If you are looking for a currently available dive watch, browse the Watchdives dive watches collection and compare active models by movement, case size, crystal, material and water-resistance specification.

Monster 2nd Generation was my favourite. Glad to see this homage.