Seiko Cal. 0770 - 672

Released in 1997, the Cal. 0770 with design code 672 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-db2fd983aea3]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1997

Related Models

• Seiko 0766-278
• Seiko 7181-278
• Seiko 7138-618
• Seiko 4494-213
• Seiko 3852-537
• Seiko 7015-491
• Seiko 7034-791
• Seiko 5635-174
• Seiko 7126-130
• Seiko 6130-293
• Seiko 4565-312
• Seiko 5235-101