Seiko Cal. 6628 - 327

This Hand-Winding model from 1989 features a 45mm Titanium case. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-0493b7c763ab]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1989

Related Models

• Seiko 4474-496
• Seiko 7165-505
• Seiko 5226-278
• Seiko 5269-269
• Seiko 4492-299
• Seiko 7067-611
• Seiko 4540-707
• Seiko 7035-148
• Seiko 6156-287
• Seiko 7178-207
• Seiko 7178-275
• Seiko 7063-571