Seiko Cal. 6375 - 354

This Quartz model from 1967 features a 46mm Gold-Plated case. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-7dcff3ad2cb8]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

Related Models

• Seiko 4548-200
• Seiko 7157-120
• Seiko 7066-180
• Seiko 3892-826
• Seiko 4422-836
• Seiko 5238-686
• Seiko 3821-707
• Seiko 7198-322
• Seiko 3886-934
• Seiko 6626-366
• Seiko 6256-462
• Seiko 7084-903