Seiko Cal. 3878 - 399

This Quartz model from 1974 features a 37mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-0c418eef684c]

Also known as: Silverwave, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 0723-767
• Seiko 0728-950
• Seiko 5261-252
• Seiko 4428-765
• Seiko 5260-565
• Seiko 6639-685
• Seiko 5622-955
• Seiko 6643-749
• Seiko 6148-467
• Seiko 4434-379
• Seiko 6286-293
• Seiko 0767-198