Seiko Cal. 0789 - 640

Released in 1995, the Cal. 0789 with design code 640 was part of Seiko's domestic market collection. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-27ee9604db37]

Also known as: Crown, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1995

Related Models

• Seiko 6633-727
• Seiko 5683-541
• Seiko 6313-252
• Seiko 6224-442
• Seiko 6181-671
• Seiko 7188-176
• Seiko 6122-571
• Seiko 6212-286
• Seiko 0760-291
• Seiko 6369-231
• Seiko 6632-201
• Seiko 4487-570