Seiko Cal. 7144 - 946

This Spring Drive model from 1970 features a 43mm Two-Tone case. It features a Black dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-bf2710737958]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1970

Related Models

• Seiko 4560-329
• Seiko 6357-569
• Seiko 6143-455
• Seiko 3816-690
• Seiko 3880-876
• Seiko 6266-934
• Seiko 5690-542
• Seiko 6166-215
• Seiko 7011-943
• Seiko 3817-428
• Seiko 6673-170
• Seiko 6171-222