Seiko Cal. 6131 - 154

This Solar model from 1968 features a 39mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-555be96a3579]

Also known as: Samurai, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

Related Models

• Seiko 7021-434
• Seiko 5611-168
• Seiko 0753-189
• Seiko 6612-317
• Seiko 5666-212
• Seiko 4433-785
• Seiko 4545-286
• Seiko 0749-363
• Seiko 0754-820
• Seiko 6343-643
• Seiko 7125-727
• Seiko 7067-217