Seiko Cal. 6139 - 658

This Solar model from 1978 features a 42mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-52a0027344a5]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1978

Related Models

• Seiko 6177-362
• Seiko 0721-429
• Seiko 7147-201
• Seiko 6354-814
• Seiko 6659-475
• Seiko 5693-116
• Seiko 6279-241
• Seiko 6169-508
• Seiko 4414-249
• Seiko 6271-972
• Seiko 5670-416
• Seiko 4471-567