Seiko Cal. 6615 - 820

This Kinetic model from 1970 features a 36mm Titanium case. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-ff0914b4ea25]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1970

Related Models

• Seiko 5694-906
• Seiko 3862-857
• Seiko 4453-752
• Seiko 7028-658
• Seiko 6678-937
• Seiko 6377-528
• Seiko 6681-169
• Seiko 4413-285
• Seiko 5265-520
• Seiko 3852-951
• Seiko 4547-245
• Seiko 4440-570