Seiko Cal. 4577 - 255

This Automatic model from 1994 features a 36mm Stainless Steel case. Powered by the 4577 caliber with 30j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-80bdbf207b78]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1994

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