Seiko Cal. 0728 - 321

Released in 1989, the Cal. 0728 with design code 321 was part of Seiko's domestic market collection. Powered by the 0728 caliber with 19j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-426af54272db]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1989

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