Seiko Cal. 6390 - 494

This Hand-Winding model from 1984 features a 38mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9d0cc3617e03]

Also known as: Turtle, Shogun

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1984

Related Models

• Seiko 7181-915
• Seiko 6111-864
• Seiko 6242-172
• Seiko 7170-891
• Seiko 4427-364
• Seiko 6679-110
• Seiko 7134-944
• Seiko 4535-188
• Seiko 4527-360
• Seiko 3875-686
• Seiko 6260-900
• Seiko 6160-347