Seiko Cal. 3878 - 505

The Seiko 3878-505 represents an important milestone in Seiko's 1973 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-aa1bf2c79296]

Also known as: Panda, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1973

Related Models

• Seiko 7122-264
• Seiko 0719-174
• Seiko 4587-322
• Seiko 7030-325
• Seiko 0719-393
• Seiko 6241-415
• Seiko 5232-666
• Seiko 4427-136
• Seiko 5253-362
• Seiko 5290-170
• Seiko 3852-712
• Seiko 4490-975