Seiko Cal. 6644 - 861

This Hand-Winding model from 1982 features a 38mm Two-Tone case. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-1f34b3d01ce0]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1982

Related Models

• Seiko 6132-371
• Seiko 7198-432
• Seiko 4433-649
• Seiko 5230-190
• Seiko 3817-387
• Seiko 6613-960
• Seiko 5698-213
• Seiko 7163-957
• Seiko 6661-768
• Seiko 3883-406
• Seiko 5237-460
• Seiko 5273-388