Seiko Cal. 5661 - 394

The 5661-394 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-e2a6a535f900]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

Related Models

• Seiko 5678-153
• Seiko 7113-971
• Seiko 6612-158
• Seiko 6684-546
• Seiko 7084-971
• Seiko 4424-224
• Seiko 4467-663
• Seiko 7035-204
• Seiko 4441-688
• Seiko 3815-251
• Seiko 6662-503
• Seiko 6274-691