Seiko Cal. 4541 - 247

The Seiko 4541-247 represents an important milestone in Seiko's 1986 lineup. Powered by the 4541 caliber with 30j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-49e3976215dd]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1986

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