Seiko Cal. 6237 - 331

This Hand-Winding model from 1973 features a 45mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-aea4885a7e87]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1973

Related Models

• Seiko 4446-388
• Seiko 7050-137
• Seiko 5267-913
• Seiko 4578-776
• Seiko 7114-522
• Seiko 5291-967
• Seiko 7051-116
• Seiko 6638-316
• Seiko 6635-893
• Seiko 4494-362
• Seiko 5285-405
• Seiko 5285-737