Seiko Cal. 3816 - 728

This Hand-Winding model from 1991 features a 35mm Hardlex-Coated Steel case. With its 18mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-b19e95f0f78e]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1991

Related Models

• Seiko 5216-170
• Seiko 3867-451
• Seiko 5686-240
• Seiko 7036-986
• Seiko 4476-159
• Seiko 0728-166
• Seiko 4511-717
• Seiko 0785-673
• Seiko 6637-596
• Seiko 7063-810
• Seiko 3843-857
• Seiko 5266-195