SEIKO MENS SPORTS 100M SBSC021

Description

Movement Number: 4R34

Drive Type: Mechanical self-winding (with manual winding function)

Accuracy: Daily deviation +45 seconds to -35 seconds

Power Reserve: Approximately 41 hours when fully wound

Jewels: 24

Functions: 24-hour hand (dual time zone display), seconds hand stop-second mechanism

Case Material: Stainless Steel

Case Back: Stainless Steel and Glass

Case Dimensions:

Thickness: 13.6mm

Width: 42.5mm

Height: 46.0mm

Crystal Material: Hardened Sapphire Crystal with Convex Lens

Luminescent Coating: Yes (Hands/Indexes)

Clasp: Single-push three-fold clasp

Strap Circumference (Max): 210.0mm

Water Resistance: Enhanced daily water resistance (10 ATM)

Anti-Magnetic: Yes

Weight: 161.0g

Additional Features:

Rotating bezel (24-hour display)

Double-lock clasp

Screw-down case back with transparent insert