Seiko Cal. 5677 - 805

Released in 1969, the Cal. 5677 with design code 805 was part of Seiko's domestic market collection. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-386fd2fd8336]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1969

Related Models

• Seiko 0724-108
• Seiko 5676-226
• Seiko 3854-592
• Seiko 6680-192
• Seiko 5641-320
• Seiko 4423-824
• Seiko 5222-856
• Seiko 3811-954
• Seiko 4538-252
• Seiko 5278-941
• Seiko 0753-740
• Seiko 5634-650