Seiko Cal. 6313 - 887

This Quartz model from 1971 features a 44mm PVD Black case. Powered by the 6313 caliber with 22j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-0cb3d579e9fa]

Also known as: Rally, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 6370-380
• Seiko 6175-507
• Seiko 6329-415
• Seiko 6375-852
• Seiko 5236-396
• Seiko 6692-188
• Seiko 7166-242
• Seiko 0738-328
• Seiko 5667-674
• Seiko 7163-211
• Seiko 7053-354
• Seiko 0745-677