Seiko Cal. 3897 - 910

Released in 1971, the Cal. 3897 with design code 910 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-8998cc59bd24]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 3858-184
• Seiko 4465-643
• Seiko 7154-903
• Seiko 6619-435
• Seiko 7021-903
• Seiko 4445-682
• Seiko 0749-874
• Seiko 6275-368
• Seiko 0750-833
• Seiko 4425-114
• Seiko 6283-581
• Seiko 5239-934