Seiko Cal. 6344 - 157

Released in 1975, the Cal. 6344 with design code 157 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-978641d5d249]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1975

Related Models

• Seiko 6262-131
• Seiko 3888-970
• Seiko 7134-832
• Seiko 6634-413
• Seiko 3865-186
• Seiko 6697-747
• Seiko 3847-405
• Seiko 3847-912
• Seiko 6171-165
• Seiko 4542-553
• Seiko 6241-609
• Seiko 6359-757