Seiko Cal. 3820 - 782

This Spring Drive model from 1997 features a 42mm Stainless Steel case. Powered by the 3820 caliber with 31j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-a2049b88d98a]

Also known as: Navigator, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1997

Related Models

• Seiko 4573-277
• Seiko 0725-201
• Seiko 4598-547
• Seiko 7033-993
• Seiko 6369-271
• Seiko 7087-636
• Seiko 7025-169
• Seiko 4557-602
• Seiko 5679-800
• Seiko 6631-251
• Seiko 0770-497
• Seiko 6259-505