Seiko Cal. 6321 - 127

The Seiko 6321-127 represents an important milestone in Seiko's 1971 lineup. Powered by the 6321 caliber with 17j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-ff58e87e0882]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 4413-391
• Seiko 7139-383
• Seiko 3812-692
• Seiko 5223-317
• Seiko 6220-326
• Seiko 4544-856
• Seiko 7142-826
• Seiko 6281-640
• Seiko 5611-432
• Seiko 6281-104
• Seiko 6140-417
• Seiko 7042-293