Seiko Cal. 4438 - 181

The 4438-181 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4438 caliber with 32j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-4e6b7e0a1e7b]

Also known as: Monster, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1996

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