Seiko Cal. 4543 - 237

The Seiko 4543-237 represents an important milestone in Seiko's 1991 lineup. Powered by the 4543 caliber with 28j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-fc7eff835e58]

Also known as: UFO, Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

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