Seiko Cal. 5634 - 411

The 5634-411 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-3f2d457ef8e0]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1968

Related Models

• Seiko 4468-184
• Seiko 3839-599
• Seiko 6177-112
• Seiko 3892-110
• Seiko 4518-652
• Seiko 6633-984
• Seiko 4531-431
• Seiko 7036-386
• Seiko 4420-193
• Seiko 5630-600
• Seiko 4451-611
• Seiko 5649-439