Seiko Cal. 6131 - 604

This Solar model from 1983 features a 46mm PVD Black case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-2bac7c20d976]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

Related Models

• Seiko 3894-442
• Seiko 6139-404
• Seiko 6315-947
• Seiko 6295-356
• Seiko 5651-152
• Seiko 6257-823
• Seiko 6112-321
• Seiko 5639-539
• Seiko 7170-212
• Seiko 6382-352
• Seiko 4538-472
• Seiko 6319-904