Seiko Cal. 3819 - 697

The Seiko 3819-697 represents an important milestone in Seiko's 1970 lineup. Powered by the 3819 caliber with 26j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-60a316573875]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1970

Related Models

• Seiko 6221-401
• Seiko 4575-677
• Seiko 5248-633
• Seiko 6130-359
• Seiko 6285-530
• Seiko 6110-341
• Seiko 6240-992
• Seiko 6266-344
• Seiko 6348-483
• Seiko 7053-285
• Seiko 7148-432
• Seiko 6130-459