Seiko Cal. 6674 - 378

The 6674-378 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-0048b6da8fbb]

Also known as: UFO, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1985

Related Models

• Seiko 6255-402
• Seiko 6354-716
• Seiko 6211-809
• Seiko 5230-309
• Seiko 7124-336
• Seiko 5699-594
• Seiko 0782-307
• Seiko 7199-502
• Seiko 4478-705
• Seiko 5255-918
• Seiko 4457-604
• Seiko 4545-814