Seiko Cal. 3816 - 284

The 3816-284 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-9e631191ab1f]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1988

Related Models

• Seiko 7182-163
• Seiko 6688-723
• Seiko 7169-753
• Seiko 4514-341
• Seiko 6682-847
• Seiko 5614-890
• Seiko 5617-149
• Seiko 0719-221
• Seiko 6110-507
• Seiko 7141-725
• Seiko 6226-804
• Seiko 7089-287