Seiko Cal. 6122 - 637

The Seiko 6122-637 represents an important milestone in Seiko's 1971 lineup. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-6a9d89b47b97]

Also known as: Crown, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 7051-666
• Seiko 5610-203
• Seiko 6223-915
• Seiko 6221-148
• Seiko 5226-301
• Seiko 5663-876
• Seiko 5690-350
• Seiko 4524-292
• Seiko 3825-407
• Seiko 3848-181
• Seiko 3855-243
• Seiko 7136-337