Seiko Cal. 3865 - 766

This Hand-Winding model from 1989 features a 37mm Two-Tone case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-054587b4a89a]

Also known as: Navigator, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1989

Related Models

• Seiko 6320-304
• Seiko 6297-942
• Seiko 7042-182
• Seiko 5285-342
• Seiko 5289-564
• Seiko 6212-201
• Seiko 5294-651
• Seiko 4568-929
• Seiko 5682-792
• Seiko 0742-339
• Seiko 3836-457
• Seiko 7136-577