Seiko Cal. 6138 - 451

The 6138-451 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-9baf0a1983c8]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1985

Related Models

• Seiko 4580-607
• Seiko 0760-163
• Seiko 4592-552
• Seiko 5210-941
• Seiko 0718-685
• Seiko 4518-967
• Seiko 5670-556
• Seiko 5631-146
• Seiko 6618-511
• Seiko 7050-197
• Seiko 6165-577
• Seiko 7033-447