Seiko Cal. 5645 - 917

The Seiko 5645-917 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-674ed586f83b]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1981

Related Models

• Seiko 4487-629
• Seiko 5667-545
• Seiko 6674-550
• Seiko 3853-858
• Seiko 0787-368
• Seiko 6625-546
• Seiko 6694-338
• Seiko 5238-330
• Seiko 5264-848
• Seiko 7143-194
• Seiko 7037-209
• Seiko 5218-433