Seiko Cal. 3827 - 577

This Spring Drive model from 1998 features a 46mm Hardlex-Coated Steel case. Powered by the 3827 caliber with 33j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-1de4204dafca]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1998

Related Models

• Seiko 7140-752
• Seiko 6626-563
• Seiko 6253-337
• Seiko 6322-172
• Seiko 5240-254
• Seiko 6677-779
• Seiko 3822-917
• Seiko 7037-370
• Seiko 3893-690
• Seiko 7033-952
• Seiko 6277-654
• Seiko 3891-804