Seiko Cal. 6621 - 310

The Seiko 6621-310 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-cedf694de12b]

Also known as: Monster, Goldfeather

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1980

Related Models

• Seiko 5232-649
• Seiko 5241-863
• Seiko 6357-843
• Seiko 0712-200
• Seiko 3853-102
• Seiko 3816-815
• Seiko 4513-426
• Seiko 7142-896
• Seiko 4460-456
• Seiko 7057-998
• Seiko 6380-960
• Seiko 0729-564