Seiko Cal. 3878 - 555

The 3878-555 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-2788ae616bcd]

Also known as: Bullhead, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1967

Related Models

• Seiko 6334-728
• Seiko 5215-256
• Seiko 4567-861
• Seiko 6348-351
• Seiko 7177-505
• Seiko 4517-543
• Seiko 7016-528
• Seiko 6218-289
• Seiko 4458-492
• Seiko 6223-157
• Seiko 4554-445
• Seiko 5629-128