Seiko Cal. 4538 - 743

The Seiko 4538-743 represents an important milestone in Seiko's 1987 lineup. Powered by the 4538 caliber with 32j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-bd55fe146c9b]

Also known as: Silverwave, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1987

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