Seiko Cal. 4480 - 975

The 4480-975 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4480 caliber with 30j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-e8ef8e4dab85]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1990

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