Seiko Cal. 5238 - 156

This Kinetic model from 1981 features a 37mm Hardlex-Coated Steel case. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-1018da96b520]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1981

Related Models

• Seiko 4576-674
• Seiko 4497-359
• Seiko 6378-184
• Seiko 3856-870
• Seiko 5221-411
• Seiko 6355-139
• Seiko 6383-220
• Seiko 6224-552
• Seiko 5672-976
• Seiko 6352-122
• Seiko 6223-921
• Seiko 6139-155