Seiko Cal. 6284 - 683

The Seiko 6284-683 represents an important milestone in Seiko's 1974 lineup. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-5c86c69dd938]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

Related Models

• Seiko 4444-458
• Seiko 4529-140
• Seiko 6245-981
• Seiko 3826-812
• Seiko 5274-238
• Seiko 7010-420
• Seiko 4441-377
• Seiko 7021-693
• Seiko 4582-736
• Seiko 7110-347
• Seiko 5272-378
• Seiko 3883-679