Seiko Cal. 6231 - 649

This Spring Drive model from 1986 features a 35mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-89af8813c6fa]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1986

Related Models

• Seiko 4414-578
• Seiko 5267-626
• Seiko 7117-357
• Seiko 5662-353
• Seiko 4481-671
• Seiko 7020-308
• Seiko 3812-858
• Seiko 5212-899
• Seiko 6379-902
• Seiko 7170-848
• Seiko 7116-392
• Seiko 3826-500