Seiko Cal. 3884 - 665

The 3884-665 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3884 caliber with 31j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-ef80713302f7]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 6638-894
• Seiko 5231-441
• Seiko 3822-920
• Seiko 7135-520
• Seiko 7162-390
• Seiko 6255-420
• Seiko 6190-107
• Seiko 7110-776
• Seiko 0739-748
• Seiko 6618-801
• Seiko 6611-779
• Seiko 6213-772