Seiko Cal. 6645 - 219

This Quartz model from 1988 features a 45mm Two-Tone case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-6be6419df4ea]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1988

Related Models

• Seiko 3823-595
• Seiko 5659-320
• Seiko 3843-993
• Seiko 6213-792
• Seiko 6121-940
• Seiko 6123-473
• Seiko 7022-946
• Seiko 4539-389
• Seiko 5660-388
• Seiko 7139-657
• Seiko 0754-765
• Seiko 6355-873