Seiko Cal. 7128 - 847

The 7128-847 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7128 caliber with 17j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-01d77a78d2b6]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1977

Related Models

• Seiko 4463-129
• Seiko 6663-511
• Seiko 4560-942
• Seiko 6361-138
• Seiko 6375-276
• Seiko 0728-870
• Seiko 0738-108
• Seiko 6382-790
• Seiko 0737-860
• Seiko 4456-386
• Seiko 4431-987
• Seiko 4559-327