Seiko Cal. 3878 - 780

The 3878-780 is a sought-after Automatic piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-3c214fa0eff8]

Also known as: Shogun, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1967

Related Models

• Seiko 0748-330
• Seiko 7090-485
• Seiko 5245-236
• Seiko 4556-419
• Seiko 5264-667
• Seiko 5654-750
• Seiko 7178-142
• Seiko 6195-623
• Seiko 6164-363
• Seiko 7093-671
• Seiko 0765-304
• Seiko 0760-357