Seiko Cal. 6670 - 604

This Solar model from 1978 features a 36mm Titanium case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-feacf926cfbe]

Also known as: UFO, Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 4431-931
• Seiko 5677-490
• Seiko 7122-324
• Seiko 5276-502
• Seiko 7148-328
• Seiko 4580-206
• Seiko 6669-147
• Seiko 7113-415
• Seiko 6160-825
• Seiko 6142-471
• Seiko 0789-122
• Seiko 6630-935