Seiko Cal. 6313 - 405

This Hand-Winding model from 1971 features a 41mm Stainless Steel case. With its 18mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-b6cbf0a29587]

Also known as: Monster, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1971

Related Models

• Seiko 7174-664
• Seiko 3874-316
• Seiko 6365-832
• Seiko 6281-710
• Seiko 7147-134
• Seiko 3837-857
• Seiko 4595-385
• Seiko 5639-826
• Seiko 7058-219
• Seiko 3811-329
• Seiko 0737-939
• Seiko 4473-561