Seiko Cal. 5686 - 312

Released in 1975, the Cal. 5686 with design code 312 was part of Seiko's domestic market collection. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-6bb5005aa7bc]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1975

Related Models

• Seiko 6112-772
• Seiko 3833-721
• Seiko 6186-871
• Seiko 3818-722
• Seiko 5615-733
• Seiko 6614-978
• Seiko 6355-426
• Seiko 0743-134
• Seiko 7090-722
• Seiko 4569-409
• Seiko 7167-727
• Seiko 4531-130