Seiko Cal. 3879 - 364

The 3879-364 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3879 caliber with 26j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-e82f3c3b11b5]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1994

Related Models

• Seiko 6694-594
• Seiko 7093-288
• Seiko 3842-575
• Seiko 4436-351
• Seiko 7052-698
• Seiko 4561-953
• Seiko 3819-557
• Seiko 6384-957
• Seiko 6342-393
• Seiko 6183-619
• Seiko 0763-905
• Seiko 3888-231