Seiko Cal. 6166 - 936

This Spring Drive model from 1987 features a 37mm Gold-Plated case. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-769b8f5e44b5]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 6361-109
• Seiko 4571-340
• Seiko 5623-197
• Seiko 4431-717
• Seiko 7091-194
• Seiko 4416-995
• Seiko 6646-254
• Seiko 5264-554
• Seiko 6166-882
• Seiko 7147-316
• Seiko 3847-641
• Seiko 4556-721