Seiko Cal. 6237 - 275

The 6237-275 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f684e93d6ca5]

Also known as: Bullhead, Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

Related Models

• Seiko 7135-519
• Seiko 5683-904
• Seiko 7066-182
• Seiko 6124-376
• Seiko 6154-439
• Seiko 5680-466
• Seiko 6632-808
• Seiko 4553-849
• Seiko 6244-340
• Seiko 0734-355
• Seiko 0752-525
• Seiko 5696-358