Seiko Cal. 6156 - 273

The 6156-273 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-3d611ea09626]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1974

Related Models

• Seiko 4566-706
• Seiko 5688-676
• Seiko 5623-242
• Seiko 5214-556
• Seiko 6194-891
• Seiko 5244-437
• Seiko 5267-371
• Seiko 5667-138
• Seiko 6678-603
• Seiko 6244-934
• Seiko 7062-525
• Seiko 6121-937