Seiko Cal. 5654 - 684

This Spring Drive model from 1987 features a 45mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-c3fd3e4e1c3a]

Also known as: Shogun, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1987

Related Models

• Seiko 7083-818
• Seiko 6294-127
• Seiko 5631-141
• Seiko 7048-256
• Seiko 4423-785
• Seiko 4420-336
• Seiko 6148-387
• Seiko 5223-445
• Seiko 5673-864
• Seiko 5626-760
• Seiko 6396-518
• Seiko 6683-233