Seiko Cal. 6331 - 223

This Spring Drive model from 1983 features a 40mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-57b0ea2e2705]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1983

Related Models

• Seiko 5266-275
• Seiko 4471-463
• Seiko 4452-907
• Seiko 6671-480
• Seiko 3851-907
• Seiko 6166-242
• Seiko 5694-317
• Seiko 6690-298
• Seiko 4420-929
• Seiko 7083-963
• Seiko 6355-169
• Seiko 6125-855