Seiko Cal. 4478 - 886

The Seiko 4478-886 represents an important milestone in Seiko's 1987 lineup. Powered by the 4478 caliber with 35j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-de39b82e9e51]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1987

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