Seiko Cal. 4491 - 465

The Seiko 4491-465 represents an important milestone in Seiko's 1971 lineup. Powered by the 4491 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-70f4a073cf8f]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1971

Related Models

• Seiko 5659-566
• Seiko 3827-924
• Seiko 0717-559
• Seiko 4419-648
• Seiko 0766-958
• Seiko 4567-273
• Seiko 3873-900
• Seiko 6218-372
• Seiko 6665-729
• Seiko 4550-482
• Seiko 5266-404
• Seiko 4582-979