Seiko Cal. 0771 - 671

Released in 1981, the Cal. 0771 with design code 671 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-045bf38eea45]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 5611-142
• Seiko 7125-846
• Seiko 4437-781
• Seiko 3832-426
• Seiko 7136-173
• Seiko 4559-538
• Seiko 7114-310
• Seiko 6291-375
• Seiko 5682-103
• Seiko 4510-403
• Seiko 5212-570
• Seiko 5687-416