Seiko Cal. 4455 - 725

The 4455-725 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4455 caliber with 31j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-90a2c3f9f0b0]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1987

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