Seiko Cal. 6123 - 310

This Spring Drive model from 1971 features a 40mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-8f80aa65d12f]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1971

Related Models

• Seiko 7025-596
• Seiko 3881-774
• Seiko 4590-202
• Seiko 4433-290
• Seiko 6130-200
• Seiko 5655-992
• Seiko 0755-651
• Seiko 6263-342
• Seiko 7156-407
• Seiko 6220-645
• Seiko 6685-999
• Seiko 4595-809