Seiko Cal. 5631 - 887

This Quartz model from 1992 features a 46mm PVD Black case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fcfdd4ee312e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1992

Related Models

• Seiko 5269-919
• Seiko 4590-514
• Seiko 6335-564
• Seiko 7056-690
• Seiko 3874-758
• Seiko 5680-786
• Seiko 6664-972
• Seiko 0718-575
• Seiko 6239-912
• Seiko 5249-844
• Seiko 6332-934
• Seiko 6249-518