Seiko Cal. 4545 - 461

This Spring Drive model from 1982 features a 36mm Two-Tone case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2ed5cf0e8275]

Also known as: Bullhead, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1982

Related Models

• Seiko 6323-254
• Seiko 3889-820
• Seiko 6291-954
• Seiko 6637-500
• Seiko 6636-213
• Seiko 4479-665
• Seiko 7118-154
• Seiko 5695-627
• Seiko 4563-919
• Seiko 6183-396
• Seiko 6233-386
• Seiko 7145-238