Seiko Cal. 4423 - 794

Released in 1976, the Cal. 4423 with design code 794 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-94bab300bd98]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1976

Related Models

• Seiko 5619-604
• Seiko 6183-649
• Seiko 4581-764
• Seiko 6263-669
• Seiko 7158-503
• Seiko 5233-823
• Seiko 6132-888
• Seiko 5284-259
• Seiko 6383-666
• Seiko 4454-961
• Seiko 6182-514
• Seiko 4545-654