Seiko Cal. 6671 - 325

This Hand-Winding model from 1983 features a 37mm Titanium case. Powered by the 6671 caliber with 23j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-761a387791a1]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1983

Related Models

• Seiko 6367-677
• Seiko 6390-816
• Seiko 3893-176
• Seiko 5633-223
• Seiko 5692-104
• Seiko 6114-584
• Seiko 4578-488
• Seiko 6696-261
• Seiko 5621-329
• Seiko 0730-545
• Seiko 5691-857
• Seiko 5224-134