Seiko Cal. 4477 - 845

The 4477-845 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-0f8a11e8304e]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1993

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