Seiko Cal. 7021 - 594

The 7021-594 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7021 caliber with 32j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-26d6250cd51f]

Also known as: Sumo, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1965

Related Models

• Seiko 5240-901
• Seiko 3842-782
• Seiko 6113-312
• Seiko 0765-254
• Seiko 4563-392
• Seiko 6399-490
• Seiko 5619-136
• Seiko 6116-691
• Seiko 4572-861
• Seiko 5627-268
• Seiko 4482-518
• Seiko 5267-489