Seiko Cal. 4537 - 685

The Seiko 4537-685 represents an important milestone in Seiko's 1965 lineup. It features a Black dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-4825947106ec]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1965

Related Models

• Seiko 5222-149
• Seiko 4589-990
• Seiko 5287-122
• Seiko 6169-545
• Seiko 7032-753
• Seiko 4415-620
• Seiko 6692-836
• Seiko 7082-655
• Seiko 6664-122
• Seiko 5652-351
• Seiko 5632-239
• Seiko 4559-591