Seiko Cal. 3880 - 732

This Solar model from 1975 features a 34mm Two-Tone case. With its 21mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-517074920a86]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1975

Related Models

• Seiko 4517-624
• Seiko 7128-400
• Seiko 6249-439
• Seiko 4493-575
• Seiko 0717-453
• Seiko 7162-642
• Seiko 6257-185
• Seiko 3826-875
• Seiko 4580-708
• Seiko 4478-429
• Seiko 4445-181
• Seiko 5635-104