New old stock (NOS)

Stainless Steel Case

Stainless Steel Bracelet

Automatic Movement

23 Jewels

Caliber: 7S36

Hardlex Crystal

Black Dial

Luminous Hands And Markers

Day And Date Display

See Through Case Back

Deployment Clasp

100M Water Resistance

Approximate Case Diameter: 43mm

Approximate Case Thickness: 12mm

Note: Starting in February 2024, Seiko launched a paperless initiative to reduce paper consumption, transitioning away from physical booklets in favor of digital resources.

You can access official manuals via the Seiko Instruction website by entering the 4-digit caliber number found on the case back of your watch (e.g., 4R35, 6R35).