Seiko Cal. 7150 - 638

The 7150-638 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-f8b4bd704e10]

Also known as: Navigator, Emperor

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1979

Related Models

• Seiko 6179-527
• Seiko 0736-372
• Seiko 4522-726
• Seiko 4424-917
• Seiko 6259-626
• Seiko 6245-457
• Seiko 5275-609
• Seiko 6214-356
• Seiko 6252-401
• Seiko 6397-866
• Seiko 6144-847
• Seiko 6619-461