Seiko Cal. 3868 - 936

This Spring Drive model from 1976 features a 45mm Two-Tone case. Powered by the 3868 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5b7e38af35bd]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

Related Models

• Seiko 0735-178
• Seiko 5298-395
• Seiko 6353-929
• Seiko 4428-952
• Seiko 5242-809
• Seiko 5254-740
• Seiko 0771-233
• Seiko 5232-446
• Seiko 6660-357
• Seiko 4562-404
• Seiko 7148-135
• Seiko 0762-624