Seiko Cal. 5654 - 855

The Seiko 5654-855 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-c839abbf8daf]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1978

Related Models

• Seiko 6232-819
• Seiko 6132-201
• Seiko 5662-791
• Seiko 6342-712
• Seiko 6228-333
• Seiko 7116-282
• Seiko 3877-509
• Seiko 5297-802
• Seiko 6150-741
• Seiko 6241-973
• Seiko 7125-690
• Seiko 3855-959