Seiko Cal. 6230 - 133

This Hand-Winding model from 1970 features a 40mm Titanium case. Powered by the 6230 caliber with 36j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b1676495e5dd]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1970

Related Models

• Seiko 6694-932
• Seiko 6142-745
• Seiko 0746-714
• Seiko 6330-939
• Seiko 4460-345
• Seiko 0725-733
• Seiko 5663-829
• Seiko 0786-458
• Seiko 5651-829
• Seiko 0784-189
• Seiko 0733-504
• Seiko 4446-523