Seiko Cal. 4413 - 486

The Seiko 4413-486 represents an important milestone in Seiko's 1970 lineup. Powered by the 4413 caliber with 32j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-b31e8449b8c6]

Also known as: Monster, Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1970

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