Seiko Cal. 6620 - 957

The Seiko 6620-957 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-79349650bc25]

Also known as: Turtle, UFO

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1998

Related Models

• Seiko 6393-474
• Seiko 7044-464
• Seiko 6344-854
• Seiko 7140-997
• Seiko 5665-249
• Seiko 4518-143
• Seiko 4529-118
• Seiko 6326-966
• Seiko 6672-906
• Seiko 6638-935
• Seiko 4552-998
• Seiko 6318-559