Seiko Cal. 6364 - 646

This Hand-Winding model from 1997 features a 40mm Two-Tone case. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-1afb87fc4094]

Also known as: Turtle, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1997

Related Models

• Seiko 4412-346
• Seiko 5680-866
• Seiko 3869-714
• Seiko 7152-835
• Seiko 3819-268
• Seiko 6644-531
• Seiko 7197-712
• Seiko 7090-878
• Seiko 6144-177
• Seiko 5654-796
• Seiko 4585-441
• Seiko 7017-914