Seiko Cal. 3879 - 347

The Seiko 3879-347 represents an important milestone in Seiko's 1995 lineup. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-05a74523007f]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1995

Related Models

• Seiko 4481-830
• Seiko 5618-468
• Seiko 4583-141
• Seiko 3867-826
• Seiko 7131-717
• Seiko 3838-224
• Seiko 6364-126
• Seiko 3811-790
• Seiko 4537-596
• Seiko 6329-637
• Seiko 4552-147
• Seiko 6613-592