Seiko Cal. 6231 - 933

This Quartz model from 1972 features a 36mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c209cb389811]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1972

Related Models

• Seiko 6648-149
• Seiko 5616-184
• Seiko 7045-388
• Seiko 3868-348
• Seiko 4474-626
• Seiko 5259-615
• Seiko 4582-147
• Seiko 4496-615
• Seiko 5213-275
• Seiko 6631-843
• Seiko 7183-860
• Seiko 5615-407