Seiko Cal. 6678 - 847

The 6678-847 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0088e9b9aa63]

Also known as: Monster, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1976

Related Models

• Seiko 3841-601
• Seiko 6627-586
• Seiko 4497-580
• Seiko 0718-544
• Seiko 5231-291
• Seiko 4463-943
• Seiko 5622-763
• Seiko 4516-176
• Seiko 6391-861
• Seiko 5290-645
• Seiko 7175-827
• Seiko 4552-306