Seiko Cal. 6129 - 155

This Quartz model from 1973 features a 42mm Stainless Steel case. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-13da9af08121]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1973

Related Models

• Seiko 5642-780
• Seiko 0721-649
• Seiko 7043-885
• Seiko 5296-425
• Seiko 6694-459
• Seiko 6195-525
• Seiko 6361-383
• Seiko 7045-153
• Seiko 6252-451
• Seiko 4559-874
• Seiko 4492-292
• Seiko 6625-267