Seiko Cal. 4591 - 181

The 4591-181 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4591 caliber with 25j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-67edc9b65689]

Also known as: Navigator, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1999

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