Seiko Cal. 4528 - 316

Released in 1981, the Cal. 4528 with design code 316 was part of Seiko's domestic market collection. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-bc9ce2a2d3f5]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1981

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