Seiko Cal. 7121 - 640

The 7121-640 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-5c8f5c6a9c31]

Also known as: Pogue, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 6325-286
• Seiko 5629-349
• Seiko 4477-873
• Seiko 4550-692
• Seiko 5617-865
• Seiko 7136-494
• Seiko 6329-860
• Seiko 5651-382
• Seiko 6255-891
• Seiko 5616-870
• Seiko 6267-222
• Seiko 6148-816