Seiko Cal. 6644 - 823

The Seiko 6644-823 represents an important milestone in Seiko's 1988 lineup. With its 19mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-54dc6d5bbfbe]

Also known as: Goldfeather, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1988

Related Models

• Seiko 0748-704
• Seiko 6233-901
• Seiko 7189-976
• Seiko 6692-840
• Seiko 7126-161
• Seiko 3893-594
• Seiko 6231-260
• Seiko 4430-313
• Seiko 5697-617
• Seiko 3871-666
• Seiko 6186-156
• Seiko 4438-354