Seiko Cal. 5644 - 812

This Automatic model from 1969 features a 46mm Stainless Steel case. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-c194e251c7b0]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1969

Related Models

• Seiko 7152-270
• Seiko 0749-380
• Seiko 7163-691
• Seiko 7182-733
• Seiko 6283-359
• Seiko 4452-597
• Seiko 6681-956
• Seiko 6155-353
• Seiko 7015-566
• Seiko 6265-976
• Seiko 6314-818
• Seiko 4589-170