Seiko Cal. 4539 - 931

This Hand-Winding model from 1979 features a 37mm Two-Tone case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-eb622935a1c6]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1979

Related Models

• Seiko 5211-709
• Seiko 6260-862
• Seiko 4539-102
• Seiko 0756-358
• Seiko 4497-815
• Seiko 6217-676
• Seiko 7195-637
• Seiko 4584-812
• Seiko 7129-534
• Seiko 7135-627
• Seiko 5255-516
• Seiko 0717-875