Seiko Cal. 6375 - 447

This Quartz model from 1966 features a 40mm Titanium case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-e532456cc289]

Also known as: Bullhead, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1966

Related Models

• Seiko 5652-117
• Seiko 6276-946
• Seiko 6648-992
• Seiko 5236-858
• Seiko 6152-494
• Seiko 6649-999
• Seiko 4534-794
• Seiko 7050-713
• Seiko 4483-546
• Seiko 6353-117
• Seiko 5276-998
• Seiko 7096-816