Seiko Cal. 5615 - 456

This Solar model from 1991 features a 36mm PVD Black case. With its 21mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-40c0588a2644]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1991

Related Models

• Seiko 7113-499
• Seiko 7088-362
• Seiko 4432-285
• Seiko 0786-247
• Seiko 0714-914
• Seiko 7073-767
• Seiko 6357-635
• Seiko 6148-120
• Seiko 7036-972
• Seiko 7045-750
• Seiko 3889-474
• Seiko 7177-402