Seiko Cal. 0730 - 275

Released in 1986, the Cal. 0730 with design code 275 was part of Seiko's domestic market collection. With its 22mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-f96ff2683cf2]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1986

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