Seiko Cal. 6612 - 227

Released in 1977, the Cal. 6612 with design code 227 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-ff391388fe92]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1977

Related Models

• Seiko 4588-552
• Seiko 4464-112
• Seiko 3890-282
• Seiko 0719-975
• Seiko 6363-726
• Seiko 6150-224
• Seiko 3845-442
• Seiko 4539-872
• Seiko 6219-313
• Seiko 6330-693
• Seiko 5688-634
• Seiko 0788-287