Seiko Cal. 6233 - 213

This Spring Drive model from 1972 features a 42mm PVD Black case. Powered by the 6233 caliber with 18j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-63435a3e5213]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1972

Related Models

• Seiko 7031-728
• Seiko 0748-856
• Seiko 0733-900
• Seiko 5224-372
• Seiko 7187-611
• Seiko 0783-349
• Seiko 7127-598
• Seiko 7061-603
• Seiko 6231-686
• Seiko 0722-926
• Seiko 6247-403
• Seiko 5218-217