Seiko Cal. 5251 - 178

The 5251-178 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-d934bbac5abe]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1988

Related Models

• Seiko 5229-326
• Seiko 4472-274
• Seiko 4494-433
• Seiko 6144-570
• Seiko 6321-262
• Seiko 3816-340
• Seiko 5235-748
• Seiko 6612-779
• Seiko 6183-308
• Seiko 6253-237
• Seiko 4446-906
• Seiko 3827-254