Seiko Cal. 6650 - 231

This Automatic model from 1971 features a 34mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-9d3b077d297a]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1971

Related Models

• Seiko 6392-222
• Seiko 7172-747
• Seiko 4551-286
• Seiko 0780-379
• Seiko 4599-496
• Seiko 0747-781
• Seiko 6150-529
• Seiko 5691-905
• Seiko 0759-726
• Seiko 5214-597
• Seiko 7144-694
• Seiko 7142-585