Seiko Cal. 3817 - 215

The 3817-215 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3817 caliber with 25j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-2a389c449d98]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1973

Related Models

• Seiko 0758-347
• Seiko 7080-738
• Seiko 5642-750
• Seiko 4460-689
• Seiko 5666-565
• Seiko 7110-378
• Seiko 5213-256
• Seiko 5665-944
• Seiko 3859-876
• Seiko 6611-843
• Seiko 5657-235
• Seiko 7030-173