Seiko Cal. 3886 - 784

This Hand-Winding model from 1977 features a 38mm Two-Tone case. Powered by the 3886 caliber with 28j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-e609875f216f]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1977

Related Models

• Seiko 3868-580
• Seiko 6116-538
• Seiko 6167-291
• Seiko 4475-607
• Seiko 7071-248
• Seiko 6634-398
• Seiko 7042-177
• Seiko 5620-211
• Seiko 6145-724
• Seiko 5623-892
• Seiko 6388-544
• Seiko 4588-486