Seiko Cal. 6641 - 663

This Hand-Winding model from 1989 features a 38mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-99c5d40134e5]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1989

Related Models

• Seiko 6161-822
• Seiko 5238-524
• Seiko 6234-789
• Seiko 6693-162
• Seiko 7010-449
• Seiko 6374-718
• Seiko 4598-484
• Seiko 6224-197
• Seiko 6384-645
• Seiko 6662-693
• Seiko 0790-138
• Seiko 6657-694