Seiko Cal. 6144 - 691

This Hand-Winding model from 1985 features a 40mm Hardlex-Coated Steel case. Powered by the 6144 caliber with 23j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-7818aca88a7e]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1985

Related Models

• Seiko 7098-605
• Seiko 5623-412
• Seiko 0758-235
• Seiko 6123-250
• Seiko 6394-299
• Seiko 6370-791
• Seiko 6274-400
• Seiko 7117-155
• Seiko 3898-752
• Seiko 6243-874
• Seiko 6324-799
• Seiko 6689-714