Seiko Cal. 5237 - 683

The Seiko 5237-683 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-39a6de21dfcd]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 5275-892
• Seiko 5638-930
• Seiko 7124-500
• Seiko 0714-482
• Seiko 7112-243
• Seiko 3848-288
• Seiko 4563-995
• Seiko 4583-867
• Seiko 5615-617
• Seiko 6340-984
• Seiko 6620-422
• Seiko 6277-362