Seiko Cal. 6120 - 590

This Hand-Winding model from 1965 features a 40mm Two-Tone case. Powered by the 6120 caliber with 23j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-1aa667ebd855]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1965

Related Models

• Seiko 6693-176
• Seiko 6629-474
• Seiko 6324-608
• Seiko 4476-528
• Seiko 7017-151
• Seiko 3875-801
• Seiko 0742-686
• Seiko 3816-415
• Seiko 4515-853
• Seiko 4411-277
• Seiko 3849-586
• Seiko 4589-368