Seiko Astronaut Chronograph Rotocall 37mm Digital Watch HFL002P1

Seiko Astronaut Chronograph Rotocall 37mm Digital Watch HFL002P1

The Seiko Rotocall HFL002P1 is one of the few modern timepieces with authentic space‑flight heritage. While most people think of the usual iconic watches worn in space, enthusiasts know that the Seiko “Rotocall” series became a favorite among astronauts throughout the 1980s.

Its popularity wasn’t driven by marketing—it was driven by pure functionality. The Rotocall’s unique bezel design allows the wearer to switch between functions simply by rotating the bezel, a practical advantage for astronauts working in demanding environments. The distinctive bezel shape was engineered specifically for easier operation, even with gloves.

Seiko has now revived this historically significant model, making the HFL002P1 one of the most affordable, collectible, and wearable space‑inspired watches available today. Packed with useful features—including a chronograph, alarm, calendar, and countdown timer—the Rotocall blends digital capability with a retro‑cool aesthetic that stands out in any collection.

With a compact 37mm case, 10.64mm thickness, and 43.49mm lug‑to‑lug, the watch offers comfortable everyday wear while retaining its vintage space‑era charm.

The Seiko Rotocall HFL002P1 is a true conversation piece—an iconic tool watch with real history, whether you’re on Earth or imagining life beyond it.

Movement

• Caliber A824

• Quartz movement

• Accuracy: ±20 seconds per month

• Battery life: approx. 3 years

• Rotary switch

• Counter function

• Chronograph up to 100 hours (1/100 sec increments)

• Single-time alarm

• Timer up to 100 minutes (1-minute increments)

• Full auto calendar (until Dec 31, 2074)

• Dual-time function

• Battery life warning

• LED internal illumination

Case / Band

• Stainless steel case

• Case size: 37.0 mm

• Thickness: 10.6 mm

• Lug-to-lug: 43.5 mm

• Hardlex crystal

• Stainless steel bracelet

• Three-fold clasp with push button release

• Bracelet length: 195 mm

• Lug width: 20 mm

Other Details

• Water resistance: 10 bar

• Weight: 108 g

• Rotating bezel

• Screw case back

=== 1 Year Seller's Warranty ===