Seiko Cal. 5638 - 386

This Hand-Winding model from 1992 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-920119c7b3cc]

Also known as: Helmet, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1992

Related Models

• Seiko 6354-771
• Seiko 5252-426
• Seiko 5252-595
• Seiko 3882-323
• Seiko 7069-391
• Seiko 5274-978
• Seiko 7032-599
• Seiko 3860-284
• Seiko 5291-280
• Seiko 5619-370
• Seiko 6686-529
• Seiko 5214-415