Seiko Cal. 6622 - 836

The Seiko 6622-836 represents an important milestone in Seiko's 1971 lineup. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b71260bfe067]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1971

Related Models

• Seiko 0768-586
• Seiko 4426-146
• Seiko 4565-407
• Seiko 7016-767
• Seiko 5222-755
• Seiko 5663-120
• Seiko 7125-749
• Seiko 4564-798
• Seiko 5229-426
• Seiko 6236-769
• Seiko 0778-689
• Seiko 6275-478