Seiko Cal. 5238 - 661

The Seiko 5238-661 represents an important milestone in Seiko's 1970 lineup. Powered by the 5238 caliber with 36j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-8d7e9b84fa51]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1970

Related Models

• Seiko 3841-475
• Seiko 6257-306
• Seiko 4428-349
• Seiko 4525-307
• Seiko 6233-690
• Seiko 5669-556
• Seiko 5249-228
• Seiko 3825-393
• Seiko 6310-986
• Seiko 7180-283
• Seiko 6624-206
• Seiko 5676-694