Seiko Cal. 4561 - 454

The Seiko 4561-454 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d3f385abfc3e]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1966

Related Models

• Seiko 6395-519
• Seiko 6335-231
• Seiko 4443-285
• Seiko 5229-825
• Seiko 6184-812
• Seiko 6357-667
• Seiko 6670-965
• Seiko 5649-834
• Seiko 4456-905
• Seiko 7159-157
• Seiko 6381-255
• Seiko 6387-594