Casio Quarz – Ref. 350B612 (Japan M), frühe 1980er-Jahre Taucheruhr A design that tells stories

A design that tells stories

simple and easy-to-read basic version

while small details underscore the uniqueness of this model

The brand name refers to the combination of "Sea" and "Lane" – a symbol of the fusion of the sea and technology

as they document the transition between the classic Seiko Five era and the modern automatic generation

Casio Quarz – Ref. 350B612 (Japan M), frühe 1980er-Jahre Taucheruhr A design that tells storiesThis Casio quartz watch dates from the early 1980s and exemplifies the simple, functional style of that era, during which Casio consistently refined its digital watches. The watch was completely disassembled in November 2025 , cleaned internally, and fitted with a new battery . It is in good condition , retains its original strap , and runs perfectly. Technical data Reference: 350 B612 Origin: Japan M Year: ca. 19811982 Functions: Hour, minute, second