Seiko Cal. 6237 - 918

This Hand-Winding model from 1978 features a 44mm PVD Black case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-c6926d44a087]

Also known as: Sumo, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1978

Related Models

• Seiko 0715-557
• Seiko 7034-492
• Seiko 6310-886
• Seiko 4493-851
• Seiko 6292-593
• Seiko 4491-376
• Seiko 7019-912
• Seiko 5280-587
• Seiko 6117-503
• Seiko 6239-560
• Seiko 7175-246
• Seiko 6629-813