Seiko Cal. 4491 - 158

The Seiko 4491-158 represents an important milestone in Seiko's 1965 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-7f76af9712a7]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1965

Related Models

• Seiko 4464-394
• Seiko 4523-999
• Seiko 6295-749
• Seiko 6330-743
• Seiko 4590-699
• Seiko 4582-546
• Seiko 3857-803
• Seiko 0786-450
• Seiko 6181-726
• Seiko 7010-706
• Seiko 6319-746
• Seiko 7012-868