Seiko Cal. 4491 - 465

Seiko 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

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