Seiko Cal. 6328 - 684

The Seiko 6328-684 represents an important milestone in Seiko's 1967 lineup. With its 18mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-366b08ab6dc3]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1967

Related Models

• Seiko 7122-795
• Seiko 7195-170
• Seiko 6365-576
• Seiko 5610-969
• Seiko 6680-351
• Seiko 6213-616
• Seiko 5616-768
• Seiko 7147-267
• Seiko 6244-196
• Seiko 7145-860
• Seiko 0784-117
• Seiko 0716-737