Seiko Cal. 5251 - 916

Released in 1991, the Cal. 5251 with design code 916 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-cef3baa6a5b4]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1991

Related Models

• Seiko 4534-528
• Seiko 7044-917
• Seiko 4598-551
• Seiko 6168-716
• Seiko 4596-467
• Seiko 5286-245
• Seiko 4576-736
• Seiko 5289-331
• Seiko 0788-678
• Seiko 5667-622
• Seiko 0748-399
• Seiko 6683-278