Seiko Cal. 6632 - 958

Released in 1970, the Cal. 6632 with design code 958 was part of Seiko's domestic market collection. Powered by the 6632 caliber with 19j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-c6d19299c56a]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1970

Related Models

• Seiko 7068-805
• Seiko 7139-870
• Seiko 0717-240
• Seiko 3837-320
• Seiko 6371-973
• Seiko 3871-562
• Seiko 0795-915
• Seiko 4479-365
• Seiko 5298-547
• Seiko 4410-837
• Seiko 0795-429
• Seiko 4532-138