Seiko Cal. 3815 - 105

The Seiko 3815-105 represents an important milestone in Seiko's 1990 lineup. Powered by the 3815 caliber with 26j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-e50281f46824]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1990

Related Models

• Seiko 0774-513
• Seiko 7024-910
• Seiko 7063-268
• Seiko 3862-710
• Seiko 7191-630
• Seiko 6295-957
• Seiko 6254-491
• Seiko 4526-133
• Seiko 5626-546
• Seiko 0799-241
• Seiko 5624-204
• Seiko 7042-928