Seiko Cal. 6670 - 677

This Spring Drive model from 1984 features a 44mm Titanium case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c2aa2382e86b]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1984

Related Models

• Seiko 6688-444
• Seiko 4571-610
• Seiko 6358-129
• Seiko 5635-211
• Seiko 6156-528
• Seiko 7056-143
• Seiko 4411-188
• Seiko 4490-233
• Seiko 7192-924
• Seiko 7159-583
• Seiko 6688-714
• Seiko 7042-179