Seiko Cal. 3817 - 338

The 3817-338 is a sought-after Solar piece from Seiko's golden era. Powered by the 3817 caliber with 32j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-35dcd7c18a95]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1968

Related Models

• Seiko 6113-426
• Seiko 3875-157
• Seiko 4497-121
• Seiko 4555-310
• Seiko 6227-760
• Seiko 5618-695
• Seiko 7091-205
• Seiko 6642-788
• Seiko 3843-539
• Seiko 5627-609
• Seiko 5680-828
• Seiko 3856-642