JIOS „SEIRAN“ - grünes Zifferblatt x blaue Zeiger x schwarzes Leder Taucheruhr ・Maximum arm circumference: 21 cm

・Maximum arm circumference: 21 cm

Loop: Typical Japanese selvedge fabric with red selvedge

It was produced in the legendary Suwa factory (Suwa Seikosha) – the very factory where the most precise Japanese automatic movements of their time were created

The company was founded by master watchmaker Oswald Riemer

Rare original Seikosha spare part (“GENUINE SEIKOSHA MAKE”)

JIOS „SEIRAN“ - grünes Zifferblatt x blaue Zeiger x schwarzes Leder Taucheruhr ・Maximum arm circumference: 21 cmJIOS Japanese Identity of Style JIOS is a young, independent watch brand from Japan that consciously reinterprets classic watch design. All watches are manufactured in Japan, with a focus on balanced proportions, clean lines, and honest technology. The models are aimed at lovers of timeless watches who value understated elegance, quality, and everyday wearability. JIOS SEIRAN Green Automatic Cal. Miyota 8215 Made in Japan With the SEIRAN Green, JIOSs