Seiko Cal. 5615 - 386

The Seiko 5615-386 represents an important milestone in Seiko's 1990 lineup. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-cfd39c677cec]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1990

Related Models

• Seiko 4525-377
• Seiko 5237-992
• Seiko 7038-350
• Seiko 4434-257
• Seiko 5297-193
• Seiko 7059-186
• Seiko 6384-325
• Seiko 5689-732
• Seiko 7074-722
• Seiko 5250-737
• Seiko 5227-499
• Seiko 7050-978