Seiko Cal. 4537 - 297

This Solar model from 1989 features a 44mm PVD Black case. Powered by the 4537 caliber with 23j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-d55543a1be6c]

Also known as: Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1989

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