Seiko Cal. 5237 - 393

This Spring Drive model from 1976 features a 40mm Two-Tone case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-2fb614d0f274]

Also known as: World Timer, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1976

Related Models

• Seiko 6652-803
• Seiko 0738-753
• Seiko 4537-794
• Seiko 7030-691
• Seiko 4599-156
• Seiko 6168-979
• Seiko 6368-242
• Seiko 0792-879
• Seiko 7035-873
• Seiko 7151-907
• Seiko 5623-940
• Seiko 7085-413