Seiko Cal. 5654 - 521

This Solar model from 1988 features a 34mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-2fee4e8f1453]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1988

Related Models

• Seiko 4567-822
• Seiko 4560-920
• Seiko 4555-147
• Seiko 4466-910
• Seiko 3813-272
• Seiko 7055-650
• Seiko 3836-598
• Seiko 0716-319
• Seiko 4517-608
• Seiko 4562-723
• Seiko 6351-247
• Seiko 0711-231