Seiko Cal. 3857 - 970

The 3857-970 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3857 caliber with 22j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-b54dba4bcf0c]

Also known as: Emperor, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1999

Related Models

• Seiko 0756-569
• Seiko 7019-390
• Seiko 7174-835
• Seiko 6685-602
• Seiko 6316-186
• Seiko 6142-508
• Seiko 4516-581
• Seiko 4534-315
• Seiko 5288-115
• Seiko 5240-847
• Seiko 4422-477
• Seiko 6333-201