Seiko Cal. 4478 - 955

The Seiko 4478-955 represents an important milestone in Seiko's 1966 lineup. Powered by the 4478 caliber with 25j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-1ab2610bb5d6]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1966

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