Seiko Cal. 3815 - 765

The 3815-765 is a sought-after Solar piece from Seiko's golden era. Powered by the 3815 caliber with 24j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-6550eef15d12]

Also known as: Samurai, Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1993

Related Models

• Seiko 3834-260
• Seiko 3827-866
• Seiko 6196-924
• Seiko 6347-916
• Seiko 0796-224
• Seiko 5268-938
• Seiko 6632-837
• Seiko 3811-805
• Seiko 7090-955
• Seiko 7088-706
• Seiko 5222-880
• Seiko 6356-450