Seiko Prospex Sea Sumo Solar GMT Men's Watch- SFK003J1

Case Material: Stainless steel to give an additional strength and slender appearance.

Movement: 3-jewel automatic movement to ensure smooth and efficient running.

Dial: Green-colored dial with luminescent markers and hands for the ability to read in the dark.

Water Resistance: Typically indicated as 200 Meters / 660 Feet, sufficient enough for everyday use but not for diving or swimming.

Case Size: Approximately 45mm, providing a suitable diameter for simple wear on most wrist sizes.

Functions: Three-hand indication (hour, minute, second) with day-date complication at 3 o'clock.

Bracelet: Usually features a stainless steel bracelet for style and comfort.

Crystal: Hardlex crystal is used on the watch face for scratch resistance and hardness, retaining the visibility and goodness of the dial for many years.

Power Reserve: It has a power reserve of about 6 months if it is charged to the maximum. It also has a low-energy reminder, which informs you when to recharge.

Hardlex Crystal: Seiko has fitted the SFK003J1 with a Hardlex crystal, a scratch-resistant crystal that guards the dial from daily use without compromising on visibility.

More Information:

Design: A multipurpose design that can be worn for "casual and formal" occasions.

Design Highlight: Unkai dial design, a Japanese "sea of clouds," symbolizing harmony and peace

Seiko Spirit Series: Renowned for placing a great emphasis on high-quality craftsmanship and modern designs.

Seiko Presage Collection: It is well-known for emphasizing classical elegance and craftsmanship, particularly on its dials.

Seiko Recraft Collection: Focusing on retro styles with the use of modern technology, offering it as a compelling choice to collectors and enthusiasts.

This is a great choice for the person who needs an automatic watch that works and has an always-cool black face.

If you need further price or availability information, let me know!