Seiko Cal. 3888 - 957

The Seiko 3888-957 represents an important milestone in Seiko's 1971 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a428a09785cf]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1971

Related Models

• Seiko 4440-493
• Seiko 3847-941
• Seiko 4592-588
• Seiko 3861-690
• Seiko 5220-818
• Seiko 5687-378
• Seiko 4445-616
• Seiko 4472-804
• Seiko 7117-998
• Seiko 4485-185
• Seiko 3879-606
• Seiko 6268-517