Seiko Cal. 3897 - 897

Released in 1968, the Cal. 3897 with design code 897 was part of Seiko's domestic market collection. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-6143cd735adf]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

Related Models

• Seiko 6623-473
• Seiko 0722-429
• Seiko 6347-566
• Seiko 6393-685
• Seiko 5285-524
• Seiko 7052-758
• Seiko 7178-771
• Seiko 4452-652
• Seiko 4475-834
• Seiko 5297-596
• Seiko 4413-837
• Seiko 4517-525