Seiko Cal. 4544 - 393

The Seiko 4544-393 represents an important milestone in Seiko's 1990 lineup. Powered by the 4544 caliber with 23j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-b2dc4249ea7a]

Also known as: Shogun, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1990

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