Seiko Cal. 6280 - 276

Released in 1973, the Cal. 6280 with design code 276 was part of Seiko's domestic market collection. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-7186dae7babd]

Also known as: Sumo, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1973

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