Seiko Cal. 6237 - 131

The Seiko 6237-131 represents an important milestone in Seiko's 1971 lineup. With its 19mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-5fc5ce62de8d]

Also known as: Turtle, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 4545-453
• Seiko 7052-993
• Seiko 5285-120
• Seiko 6132-254
• Seiko 4511-540
• Seiko 7128-666
• Seiko 4416-506
• Seiko 6641-318
• Seiko 7035-849
• Seiko 5698-780
• Seiko 5632-978
• Seiko 4547-526