Seiko Cal. 6388 - 461

This Solar model from 1985 features a 38mm Two-Tone case. Powered by the 6388 caliber with 33j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-eda50e533202]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 3837-252
• Seiko 6267-692
• Seiko 6128-430
• Seiko 6627-160
• Seiko 7079-764
• Seiko 4554-696
• Seiko 6276-999
• Seiko 3870-171
• Seiko 0788-528
• Seiko 3818-315
• Seiko 6172-735
• Seiko 7026-568