Seiko Cal. 6284 - 316

The Seiko 6284-316 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1c315102926d]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1985

Related Models

• Seiko 5675-417
• Seiko 3812-682
• Seiko 5618-189
• Seiko 6289-509
• Seiko 3838-907
• Seiko 6351-194
• Seiko 0720-712
• Seiko 7017-308
• Seiko 5253-801
• Seiko 4477-512
• Seiko 5244-306
• Seiko 7116-852