King Seiko is a mechanical watch brand that beautifully designed and finished mechanical watches with high accuracy.

The 1960’s was a decade of unprecedented advances for Seiko, both in terms of technical development and design creativity. Alongside Grand Seiko, one other series demonstrated the company's ability to create beautifully designed and finished mechanical watches with high accuracy. It was called King Seiko. In addition to its precision, it offered a powerful yet graceful design that symbolized the high quality of its construction. Today, after more than half a century, the King Seiko collection is back with timepieces that showcase the lasting quality of Seiko’s mechanical watchmaking.

MOVEMENT

Caliber 6R31

Movement Type: Automatic with manual winding

Precision:  25 to -15 seconds per day

Power Reserve: Approx. 70 hours

Jewels: 24

Functions:

• Stop seconds hand function

CASE/BAND

Material: Stainless steel case

Size: Thickness: 12.1mm, Diameter: 37.0mm, Lug-to-lug: 43.6mm

Crystal: Box shaped sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Clasp: Deployment clasp with push button release

Distance Between lugs: 19mm

OTHER DETAILS

Water Resistance: 10 bar

Weight: 129.0g

Features: Screw case back

REF: SPB287