Seiko Cal. 4489 - 838

This Spring Drive model from 1974 features a 45mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-a9f1a59dc1ef]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 4554-120
• Seiko 4479-538
• Seiko 3849-780
• Seiko 0789-103
• Seiko 7073-798
• Seiko 6691-169
• Seiko 5250-912
• Seiko 5660-578
• Seiko 0783-174
• Seiko 4555-138
• Seiko 5654-539
• Seiko 7075-746