Seiko Cal. 5251 - 344

The 5251-344 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5251 caliber with 34j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-5dce9c56d5fd]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 6637-857
• Seiko 5227-648
• Seiko 3844-669
• Seiko 0733-525
• Seiko 5251-924
• Seiko 7182-124
• Seiko 7135-616
• Seiko 0750-946
• Seiko 6643-911
• Seiko 6374-315
• Seiko 4559-938
• Seiko 3884-595