Seiko SBTM359 Men's Solar Radio-Controlled Watch Navy Blue Dial 10ATM Japan

Item Description

■ High Functionality × Sleek Design — SEIKO SELECTION S Series SBTM359
A sophisticated silver-tone case paired with a deep navy blue dial makes this watch ideal for both business attire and casual wear. With its solar-powered, radio-controlled movement, it provides highly accurate timekeeping without the need for battery replacement — a smart companion for daily life.

Key Features

Movement: Solar-powered radio-controlled (charges via sunlight or indoor light)

Power Reserve: Approx. 9 months on full charge / Approx. 2 years in power-saving mode

Radio Signal Reception: Compatible with standard radio signals in Japan, China, USA, Germany, and the UK

Full Auto Calendar: Valid through December 31, 2099

Water Resistance: 10 bar (100 meters / 10ATM) — suitable for daily use and light water activities

Crystal: Sapphire glass with super-clear coating for excellent scratch resistance and visibility

Other Functions:
　・Overcharge prevention
　・Instant start
　・Power saving
　・Time zone correction / Automatic hand alignment
　・Auto/manual radio signal reception with result display

Specifications

Model: SEIKO SBTM359

Case Material: Stainless steel (full metal case)

Crystal: Sapphire glass (super-clear coating)

Band: Stainless steel (wave pin adjustment)

Clasp: Three-fold push-button release

Case Size: 43.6mm (lug-to-lug) × 37.0mm (width)

Thickness: 8.7mm

Band Width: 19.0mm

Accuracy: ±15 seconds/month (without radio reception)

Color: Navy Blue dial / Silver case & band