Seiko Cal. 6678 - 551

The 6678-551 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-d1491ed48562]

Also known as: Samurai, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1979

Related Models

• Seiko 6159-526
• Seiko 6317-909
• Seiko 4535-321
• Seiko 6368-319
• Seiko 4415-224
• Seiko 4525-989
• Seiko 4584-627
• Seiko 7193-452
• Seiko 4451-781
• Seiko 0717-682
• Seiko 5278-146
• Seiko 5612-228