Seiko Cal. 5689 - 421

The 5689-421 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-3651662e9afc]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1965

Related Models

• Seiko 5618-205
• Seiko 5256-320
• Seiko 6342-758
• Seiko 4545-260
• Seiko 7018-864
• Seiko 6344-767
• Seiko 6628-383
• Seiko 7034-232
• Seiko 4432-478
• Seiko 3871-317
• Seiko 4541-208
• Seiko 7087-779