Seiko Cal. 6328 - 451

This Spring Drive model from 1987 features a 35mm Two-Tone case. With its 18mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-1f972aed92ad]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1987

Related Models

• Seiko 3817-194
• Seiko 5686-923
• Seiko 6361-784
• Seiko 6216-798
• Seiko 6181-234
• Seiko 6365-900
• Seiko 5677-877
• Seiko 4557-320
• Seiko 5671-637
• Seiko 5659-610
• Seiko 6285-723
• Seiko 5634-495