Seiko Cal. 3888 - 251

The 3888-251 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3888 caliber with 30j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-1387abe5c5c4]

Also known as: Monster, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1999

Related Models

• Seiko 5648-789
• Seiko 6624-471
• Seiko 6275-237
• Seiko 3830-434
• Seiko 4431-961
• Seiko 7048-422
• Seiko 7121-886
• Seiko 6261-989
• Seiko 7125-165
• Seiko 5226-431
• Seiko 5680-674
• Seiko 3825-466