Seiko Cal. 4454 - 237

The Seiko 4454-237 represents an important milestone in Seiko's 1969 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-9a34fd18b118]

Also known as: Crown, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1969

Related Models

• Seiko 5632-920
• Seiko 4436-868
• Seiko 6357-891
• Seiko 7137-250
• Seiko 7196-519
• Seiko 0782-278
• Seiko 5221-914
• Seiko 5250-805
• Seiko 6636-199
• Seiko 7159-655
• Seiko 6383-667
• Seiko 7019-458