Seiko Cal. 5240 - 952

The 5240-952 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-afa9917fd1aa]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1993

Related Models

• Seiko 7140-500
• Seiko 4568-732
• Seiko 6139-864
• Seiko 6237-752
• Seiko 4455-613
• Seiko 6187-621
• Seiko 6255-404
• Seiko 6245-316
• Seiko 4549-653
• Seiko 0787-408
• Seiko 6332-929
• Seiko 5280-222