Seiko Cal. 5678 - 865

Released in 1982, the Cal. 5678 with design code 865 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-7e239165d2b2]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1982

Related Models

• Seiko 3885-506
• Seiko 0786-613
• Seiko 7036-708
• Seiko 0760-741
• Seiko 6190-591
• Seiko 6366-835
• Seiko 0779-453
• Seiko 4479-816
• Seiko 6634-138
• Seiko 3826-619
• Seiko 5289-776
• Seiko 6331-540