Seiko Cal. 6620 - 343

This Hand-Winding model from 1985 features a 40mm Gold-Plated case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3db9f7da4b63]

Also known as: Samurai, Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1985

Related Models

• Seiko 6658-157
• Seiko 6239-772
• Seiko 6658-861
• Seiko 4584-802
• Seiko 6357-480
• Seiko 5250-186
• Seiko 5678-163
• Seiko 0757-981
• Seiko 5293-296
• Seiko 5625-146
• Seiko 6685-947
• Seiko 4580-166