Seiko Cal. 6637 - 919

This Kinetic model from 1996 features a 41mm Stainless Steel case. Powered by the 6637 caliber with 28j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-67cb1b5ebde7]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1996

Related Models

• Seiko 6251-810
• Seiko 4421-120
• Seiko 6314-286
• Seiko 7075-403
• Seiko 0733-113
• Seiko 6252-156
• Seiko 3860-763
• Seiko 7115-703
• Seiko 0771-947
• Seiko 5622-962
• Seiko 4584-325
• Seiko 6676-607