Seiko Cal. 3878 - 715

The Seiko 3878-715 represents an important milestone in Seiko's 1981 lineup. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-828b1b2d3486]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1981

Related Models

• Seiko 4462-321
• Seiko 7176-496
• Seiko 4477-777
• Seiko 7135-966
• Seiko 4536-795
• Seiko 4489-935
• Seiko 5679-348
• Seiko 3887-413
• Seiko 7040-678
• Seiko 7079-765
• Seiko 6356-885
• Seiko 3894-524