Seiko Cal. 6156 - 722

This Automatic model from 1978 features a 46mm Hardlex-Coated Steel case. Powered by the 6156 caliber with 18j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-59aac971d464]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1978

Related Models

• Seiko 6633-291
• Seiko 0719-791
• Seiko 6610-162
• Seiko 6240-929
• Seiko 5666-716
• Seiko 6151-287
• Seiko 6214-143
• Seiko 7150-291
• Seiko 4597-326
• Seiko 6167-434
• Seiko 6660-247
• Seiko 0799-264