Seiko Cal. 3837 - 215

The 3837-215 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3837 caliber with 18j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-4f1d5d1f1e5f]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1995

Related Models

• Seiko 7132-323
• Seiko 6324-386
• Seiko 4493-521
• Seiko 6338-522
• Seiko 7014-100
• Seiko 6611-497
• Seiko 6625-775
• Seiko 3877-412
• Seiko 7057-758
• Seiko 6129-331
• Seiko 5678-316
• Seiko 6671-701