Seiko Cal. 3879 - 251

The 3879-251 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3879 caliber with 34j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-ba3432662545]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1972

Related Models

• Seiko 6376-225
• Seiko 6212-999
• Seiko 6119-923
• Seiko 5654-142
• Seiko 4510-738
• Seiko 7036-981
• Seiko 0750-216
• Seiko 5240-309
• Seiko 6654-138
• Seiko 5681-326
• Seiko 3823-677
• Seiko 6648-669