Seiko Cal. 0737 - 230

This Spring Drive model from 1970 features a 39mm Titanium case. Powered by the 0737 caliber with 29j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-d7a2ff4f8cd9]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1970

Related Models

• Seiko 4571-480
• Seiko 6136-322
• Seiko 7046-368
• Seiko 6650-973
• Seiko 4517-303
• Seiko 6310-582
• Seiko 3881-316
• Seiko 0715-794
• Seiko 5686-126
• Seiko 6382-649
• Seiko 0760-199
• Seiko 6270-697