Seiko Cal. 6231 - 359

This Quartz model from 1967 features a 37mm Stainless Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ac9eed3d7f50]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1967

Related Models

• Seiko 6380-479
• Seiko 6670-222
• Seiko 3817-888
• Seiko 5230-680
• Seiko 0756-469
• Seiko 5681-308
• Seiko 7072-714
• Seiko 4444-656
• Seiko 3826-631
• Seiko 7038-247
• Seiko 6125-499
• Seiko 3837-801