Seiko Cal. 6670 - 536

The 6670-536 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6670 caliber with 32j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0b3d31f781d1]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1981

Related Models

• Seiko 6154-856
• Seiko 4567-489
• Seiko 4532-490
• Seiko 7189-329
• Seiko 7057-896
• Seiko 4575-886
• Seiko 0784-219
• Seiko 6244-376
• Seiko 4590-226
• Seiko 5253-172
• Seiko 7174-206
• Seiko 5652-897