Seiko Cal. 0777 - 161

Released in 1997, the Cal. 0777 with design code 161 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-ead03ae1ec01]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1997

Related Models

• Seiko 5692-524
• Seiko 6171-954
• Seiko 4465-167
• Seiko 7134-387
• Seiko 5680-476
• Seiko 4427-701
• Seiko 6277-189
• Seiko 7169-514
• Seiko 4539-615
• Seiko 7157-298
• Seiko 3851-302
• Seiko 4475-423