Seiko Cal. 4420 - 830

The Seiko 4420-830 represents an important milestone in Seiko's 1975 lineup. Powered by the 4420 caliber with 34j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-4aa6d424620a]

Also known as: Pogue, Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1975

Related Models

• Seiko 6188-295
• Seiko 6631-468
• Seiko 7040-305
• Seiko 6246-683
• Seiko 0752-382
• Seiko 0776-191
• Seiko 6195-743
• Seiko 5664-732
• Seiko 7082-837
• Seiko 6171-603
• Seiko 4549-375
• Seiko 4449-493