Seiko Cal. 3811 - 237

The Seiko 3811-237 represents an important milestone in Seiko's 1969 lineup. Powered by the 3811 caliber with 26j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-900daee76af0]

Also known as: Panda, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1969

Related Models

• Seiko 6651-288
• Seiko 7156-824
• Seiko 6392-169
• Seiko 7197-609
• Seiko 3891-687
• Seiko 3875-640
• Seiko 7176-181
• Seiko 6354-587
• Seiko 7096-800
• Seiko 3872-855
• Seiko 0770-378
• Seiko 5669-766